Skip to content

Instantly share code, notes, and snippets.

@roniemicro
Created May 22, 2013 02:35
Show Gist options
  • Select an option

  • Save roniemicro/5624894 to your computer and use it in GitHub Desktop.

Select an option

Save roniemicro/5624894 to your computer and use it in GitHub Desktop.
Sample Output for just fact to range 1000
709 -> 2
230 -> 4
709 -> 2
989 -> 4
304 -> 4
59 -> 6
318 -> 8
914 -> 4
932 -> 4
622 -> 8
455 -> 6
391 -> 6
968 -> 6
417 -> 8
229 -> 8
618 -> 8
258 -> 6
394 -> 4
223 -> 8
338 -> 6
121 -> 6
32 -> 6
530 -> 2
745 -> 6
404 -> 2
281 -> 4
751 -> 8
583 -> 2
463 -> 4
620 -> 4
978 -> 2
66 -> 6
145 -> 2
37 -> 4
811 -> 8
881 -> 6
767 -> 8
955 -> 4
344 -> 4
300 -> 6
214 -> 4
399 -> 2
159 -> 6
988 -> 6
787 -> 2
792 -> 2
347 -> 6
219 -> 4
368 -> 6
140 -> 4
510 -> 2
658 -> 8
278 -> 2
866 -> 6
740 -> 2
560 -> 4
361 -> 6
977 -> 4
639 -> 2
628 -> 6
957 -> 8
933 -> 2
298 -> 8
96 -> 6
929 -> 4
703 -> 4
301 -> 6
650 -> 4
616 -> 8
747 -> 2
738 -> 2
544 -> 2
846 -> 8
53 -> 2
230 -> 4
481 -> 6
973 -> 8
63 -> 6
832 -> 8
678 -> 2
846 -> 8
745 -> 6
183 -> 2
857 -> 8
802 -> 2
597 -> 8
337 -> 2
252 -> 6
686 -> 6
570 -> 2
895 -> 2
550 -> 8
837 -> 2
143 -> 4
968 -> 6
984 -> 6
120 -> 6
265 -> 4
158 -> 4
297 -> 6
834 -> 6
416 -> 4
518 -> 2
666 -> 2
864 -> 4
566 -> 4
670 -> 6
833 -> 4
547 -> 8
192 -> 6
705 -> 8
33 -> 8
711 -> 2
245 -> 8
224 -> 2
932 -> 4
712 -> 4
205 -> 4
301 -> 6
803 -> 6
398 -> 8
40 -> 2
537 -> 6
350 -> 2
104 -> 6
211 -> 6
44 -> 8
768 -> 4
659 -> 2
686 -> 6
383 -> 4
802 -> 2
438 -> 2
944 -> 2
667 -> 4
665 -> 2
269 -> 6
956 -> 4
497 -> 4
81 -> 8
489 -> 6
199 -> 6
945 -> 4
247 -> 6
944 -> 2
605 -> 2
634 -> 8
886 -> 4
991 -> 6
672 -> 2
634 -> 8
250 -> 8
477 -> 6
369 -> 4
548 -> 4
27 -> 8
720 -> 6
156 -> 4
468 -> 4
430 -> 8
585 -> 8
984 -> 6
976 -> 2
203 -> 2
410 -> 4
368 -> 6
202 -> 4
541 -> 8
42 -> 4
242 -> 2
691 -> 6
187 -> 6
798 -> 8
83 -> 8
573 -> 2
338 -> 6
564 -> 6
841 -> 6
429 -> 6
716 -> 2
657 -> 6
34 -> 2
353 -> 2
556 -> 6
925 -> 6
575 -> 6
926 -> 6
562 -> 8
723 -> 6
960 -> 6
279 -> 8
950 -> 2
879 -> 2
178 -> 6
956 -> 4
463 -> 4
750 -> 8
651 -> 4
106 -> 8
295 -> 8
183 -> 2
386 -> 6
273 -> 2
171 -> 8
494 -> 6
825 -> 2
568 -> 4
306 -> 2
551 -> 8
955 -> 4
593 -> 8
424 -> 8
690 -> 6
256 -> 6
440 -> 2
739 -> 8
759 -> 4
658 -> 8
692 -> 2
975 -> 2
113 -> 2
660 -> 2
458 -> 6
367 -> 2
560 -> 4
231 -> 4
323 -> 4
600 -> 6
477 -> 6
811 -> 8
377 -> 4
907 -> 8
691 -> 6
408 -> 6
222 -> 6
32 -> 6
558 -> 6
464 -> 6
931 -> 2
152 -> 4
907 -> 8
947 -> 8
144 -> 6
990 -> 6
111 -> 2
354 -> 8
895 -> 2
799 -> 2
961 -> 6
619 -> 2
825 -> 2
285 -> 6
851 -> 2
237 -> 2
24 -> 6
642 -> 6
609 -> 8
161 -> 6
57 -> 8
614 -> 2
572 -> 4
848 -> 8
35 -> 2
415 -> 4
587 -> 6
308 -> 2
539 -> 2
752 -> 6
991 -> 6
961 -> 6
681 -> 4
856 -> 4
649 -> 6
815 -> 8
63 -> 6
452 -> 6
880 -> 6
331 -> 4
737 -> 4
737 -> 4
550 -> 8
457 -> 2
345 -> 8
452 -> 6
977 -> 4
673 -> 6
939 -> 2
794 -> 4
45 -> 6
949 -> 6
160 -> 6
506 -> 8
54 -> 8
763 -> 4
61 -> 6
782 -> 8
850 -> 2
85 -> 2
243 -> 6
367 -> 2
809 -> 8
355 -> 4
799 -> 2
456 -> 6
759 -> 4
562 -> 8
349 -> 2
773 -> 2
55 -> 4
184 -> 8
947 -> 8
552 -> 6
507 -> 6
172 -> 6
233 -> 4
497 -> 4
489 -> 6
987 -> 2
260 -> 4
824 -> 6
829 -> 8
634 -> 8
630 -> 2
275 -> 2
884 -> 4
555 -> 6
454 -> 2
46 -> 6
501 -> 4
720 -> 6
315 -> 8
842 -> 2
996 -> 8
607 -> 4
304 -> 4
915 -> 6
256 -> 6
185 -> 8
22 -> 8
972 -> 6
579 -> 4
896 -> 2
544 -> 2
244 -> 4
832 -> 8
746 -> 6
489 -> 6
420 -> 2
369 -> 4
196 -> 4
930 -> 2
731 -> 8
20 -> 4
196 -> 4
487 -> 8
902 -> 4
121 -> 6
225 -> 2
235 -> 6
167 -> 2
519 -> 8
251 -> 8
754 -> 2
212 -> 2
570 -> 2
736 -> 2
176 -> 6
271 -> 2
121 -> 6
667 -> 4
64 -> 4
66 -> 6
490 -> 4
504 -> 6
508 -> 8
795 -> 8
543 -> 8
216 -> 6
131 -> 6
219 -> 4
617 -> 6
264 -> 6
986 -> 6
515 -> 2
559 -> 4
617 -> 6
713 -> 2
426 -> 4
706 -> 8
753 -> 8
383 -> 4
166 -> 6
905 -> 4
641 -> 8
581 -> 2
441 -> 2
512 -> 4
743 -> 2
417 -> 8
484 -> 4
354 -> 8
45 -> 6
473 -> 2
1000 -> 2
769 -> 6
970 -> 8
841 -> 6
243 -> 6
623 -> 4
545 -> 4
142 -> 8
878 -> 8
252 -> 6
210 -> 6
430 -> 8
177 -> 2
486 -> 4
915 -> 6
325 -> 2
808 -> 2
678 -> 2
177 -> 2
900 -> 2
43 -> 2
678 -> 2
909 -> 6
776 -> 2
548 -> 4
821 -> 4
627 -> 2
44 -> 8
575 -> 6
955 -> 4
282 -> 8
269 -> 6
831 -> 4
435 -> 2
333 -> 4
560 -> 4
548 -> 4
89 -> 8
751 -> 8
520 -> 6
432 -> 6
255 -> 6
32 -> 6
241 -> 6
697 -> 6
780 -> 4
109 -> 2
304 -> 4
87 -> 4
38 -> 2
459 -> 4
803 -> 6
778 -> 2
819 -> 2
72 -> 6
357 -> 8
531 -> 2
517 -> 4
388 -> 6
39 -> 8
544 -> 2
942 -> 6
396 -> 8
432 -> 6
539 -> 2
468 -> 4
555 -> 6
647 -> 8
731 -> 8
904 -> 8
834 -> 6
286 -> 6
845 -> 8
626 -> 6
713 -> 2
420 -> 2
114 -> 8
461 -> 4
162 -> 2
652 -> 8
224 -> 2
746 -> 6
619 -> 2
93 -> 2
409 -> 4
346 -> 8
94 -> 8
306 -> 2
392 -> 2
581 -> 2
27 -> 8
402 -> 6
389 -> 4
316 -> 8
387 -> 2
964 -> 4
124 -> 4
870 -> 8
653 -> 4
121 -> 6
792 -> 2
126 -> 8
795 -> 8
419 -> 6
154 -> 8
384 -> 6
291 -> 6
967 -> 2
389 -> 4
510 -> 2
92 -> 4
387 -> 2
238 -> 6
840 -> 6
657 -> 6
732 -> 6
898 -> 2
242 -> 2
975 -> 2
623 -> 4
131 -> 6
33 -> 8
524 -> 4
152 -> 4
113 -> 2
59 -> 6
256 -> 6
883 -> 6
567 -> 8
658 -> 8
629 -> 4
944 -> 2
729 -> 6
696 -> 8
633 -> 2
920 -> 8
322 -> 8
509 -> 2
727 -> 8
901 -> 2
541 -> 8
926 -> 6
880 -> 6
489 -> 6
130 -> 6
322 -> 8
571 -> 2
758 -> 6
284 -> 6
505 -> 8
751 -> 8
327 -> 4
728 -> 4
832 -> 8
899 -> 8
270 -> 2
694 -> 4
169 -> 4
983 -> 4
188 -> 8
888 -> 4
814 -> 2
483 -> 6
173 -> 8
544 -> 2
653 -> 4
349 -> 2
808 -> 2
367 -> 2
22 -> 8
59 -> 6
222 -> 6
571 -> 2
730 -> 8
565 -> 4
960 -> 6
880 -> 6
172 -> 6
364 -> 4
171 -> 8
529 -> 4
156 -> 4
406 -> 6
399 -> 2
221 -> 8
38 -> 2
170 -> 8
756 -> 6
172 -> 6
647 -> 8
607 -> 4
842 -> 2
106 -> 8
357 -> 8
214 -> 4
751 -> 8
237 -> 2
977 -> 4
922 -> 6
82 -> 6
289 -> 4
883 -> 6
250 -> 8
891 -> 4
478 -> 8
901 -> 2
127 -> 6
817 -> 6
527 -> 2
389 -> 4
33 -> 8
932 -> 4
650 -> 4
174 -> 2
918 -> 6
839 -> 4
572 -> 4
593 -> 8
299 -> 2
628 -> 6
508 -> 8
512 -> 4
107 -> 6
884 -> 4
181 -> 2
268 -> 4
803 -> 6
715 -> 2
788 -> 6
689 -> 4
393 -> 6
706 -> 8
89 -> 8
150 -> 2
318 -> 8
948 -> 4
262 -> 8
460 -> 4
548 -> 4
61 -> 6
51 -> 2
975 -> 2
561 -> 4
100 -> 4
649 -> 6
560 -> 4
327 -> 4
665 -> 2
801 -> 6
535 -> 8
306 -> 2
869 -> 4
722 -> 2
745 -> 6
467 -> 8
312 -> 6
134 -> 4
547 -> 8
288 -> 6
67 -> 2
235 -> 6
768 -> 4
721 -> 6
717 -> 4
747 -> 2
766 -> 4
263 -> 4
391 -> 6
905 -> 4
386 -> 6
846 -> 8
654 -> 6
433 -> 8
947 -> 8
966 -> 6
616 -> 8
526 -> 6
333 -> 4
594 -> 2
860 -> 6
908 -> 4
844 -> 4
190 -> 8
496 -> 2
813 -> 8
364 -> 4
703 -> 4
108 -> 8
946 -> 4
212 -> 2
632 -> 4
767 -> 8
541 -> 8
235 -> 6
927 -> 2
114 -> 8
302 -> 2
769 -> 6
86 -> 2
203 -> 2
444 -> 8
680 -> 4
40 -> 2
634 -> 8
692 -> 2
306 -> 2
268 -> 4
519 -> 8
279 -> 8
474 -> 8
739 -> 8
441 -> 2
891 -> 4
540 -> 8
932 -> 4
491 -> 4
781 -> 4
352 -> 4
817 -> 6
271 -> 2
654 -> 6
246 -> 8
854 -> 8
854 -> 8
723 -> 6
69 -> 4
30 -> 8
860 -> 6
715 -> 2
159 -> 6
767 -> 8
382 -> 8
842 -> 2
361 -> 6
93 -> 2
982 -> 8
829 -> 8
33 -> 8
428 -> 4
791 -> 6
892 -> 8
983 -> 4
761 -> 4
390 -> 6
753 -> 8
604 -> 4
571 -> 2
854 -> 8
627 -> 2
707 -> 6
809 -> 8
803 -> 6
239 -> 4
647 -> 8
952 -> 4
328 -> 2
784 -> 6
271 -> 2
971 -> 8
993 -> 6
24 -> 6
897 -> 4
345 -> 8
929 -> 4
136 -> 4
410 -> 4
23 -> 4
716 -> 2
844 -> 4
128 -> 8
465 -> 4
449 -> 4
400 -> 8
878 -> 8
660 -> 2
708 -> 8
491 -> 4
56 -> 4
87 -> 4
604 -> 4
350 -> 2
450 -> 8
677 -> 4
722 -> 2
682 -> 8
436 -> 2
928 -> 6
170 -> 8
722 -> 2
841 -> 6
809 -> 8
514 -> 8
192 -> 6
42 -> 4
781 -> 4
863 -> 6
288 -> 6
827 -> 4
811 -> 8
819 -> 2
736 -> 2
590 -> 8
380 -> 4
474 -> 8
767 -> 8
161 -> 6
437 -> 4
412 -> 8
107 -> 6
855 -> 4
462 -> 8
722 -> 2
932 -> 4
560 -> 4
424 -> 8
27 -> 8
22 -> 8
592 -> 6
782 -> 8
380 -> 4
537 -> 6
798 -> 8
525 -> 6
401 -> 8
237 -> 2
535 -> 8
113 -> 2
183 -> 2
318 -> 8
630 -> 2
496 -> 2
308 -> 2
505 -> 8
440 -> 2
172 -> 6
868 -> 6
30 -> 8
792 -> 2
91 -> 2
483 -> 6
581 -> 2
61 -> 6
714 -> 8
227 -> 4
409 -> 4
57 -> 8
47 -> 2
681 -> 4
221 -> 8
135 -> 4
513 -> 2
958 -> 4
229 -> 8
142 -> 8
118 -> 2
657 -> 6
159 -> 6
415 -> 4
303 -> 6
853 -> 2
225 -> 2
802 -> 2
58 -> 4
166 -> 6
151 -> 2
657 -> 6
822 -> 8
649 -> 6
152 -> 4
810 -> 8
604 -> 4
923 -> 8
933 -> 2
616 -> 8
843 -> 6
100 -> 4
746 -> 6
903 -> 2
529 -> 4
723 -> 6
296 -> 8
46 -> 6
121 -> 6
922 -> 6
780 -> 4
835 -> 6
569 -> 6
300 -> 6
940 -> 8
663 -> 2
371 -> 8
910 -> 6
991 -> 6
360 -> 6
479 -> 2
391 -> 6
656 -> 8
262 -> 8
369 -> 4
797 -> 6
151 -> 2
215 -> 6
994 -> 4
750 -> 8
181 -> 2
558 -> 6
850 -> 2
340 -> 6
959 -> 6
155 -> 4
888 -> 4
151 -> 2
249 -> 2
325 -> 2
587 -> 6
274 -> 8
227 -> 4
914 -> 4
898 -> 2
310 -> 8
617 -> 6
298 -> 8
317 -> 6
353 -> 2
652 -> 8
286 -> 6
777 -> 4
984 -> 6
57 -> 8
234 -> 6
775 -> 2
333 -> 4
27 -> 8
969 -> 4
280 -> 4
944 -> 2
287 -> 2
867 -> 2
734 -> 2
948 -> 4
69 -> 4
755 -> 6
144 -> 6
928 -> 6
80 -> 8
971 -> 8
931 -> 2
974 -> 2
533 -> 2
380 -> 4
123 -> 6
689 -> 4
172 -> 6
301 -> 6
140 -> 4
164 -> 4
192 -> 6
580 -> 2
952 -> 4
964 -> 4
317 -> 6
574 -> 8
76 -> 4
236 -> 6
762 -> 8
129 -> 2
425 -> 4
526 -> 6
271 -> 2
563 -> 4
496 -> 2
944 -> 2
38 -> 2
743 -> 2
258 -> 6
110 -> 2
769 -> 6
24 -> 6
171 -> 8
80 -> 8
716 -> 2
215 -> 6
206 -> 4
454 -> 2
584 -> 8
672 -> 2
821 -> 4
343 -> 6
589 -> 2
261 -> 4
24 -> 6
330 -> 4
454 -> 2
301 -> 6
236 -> 6
507 -> 6
393 -> 6
638 -> 8
447 -> 2
475 -> 8
132 -> 2
627 -> 2
134 -> 4
326 -> 2
865 -> 6
117 -> 4
249 -> 2
642 -> 6
354 -> 8
425 -> 4
270 -> 2
535 -> 8
776 -> 2
417 -> 8
167 -> 2
587 -> 6
875 -> 8
430 -> 8
398 -> 8
890 -> 4
864 -> 4
310 -> 8
935 -> 8
65 -> 6
468 -> 4
396 -> 8
274 -> 8
165 -> 6
883 -> 6
533 -> 2
346 -> 8
792 -> 2
851 -> 2
79 -> 6
632 -> 4
76 -> 4
588 -> 8
841 -> 6
118 -> 2
561 -> 4
797 -> 6
213 -> 6
246 -> 8
377 -> 4
714 -> 8
987 -> 2
986 -> 6
107 -> 6
61 -> 6
555 -> 6
834 -> 6
824 -> 6
35 -> 2
727 -> 8
742 -> 4
167 -> 2
360 -> 6
859 -> 6
188 -> 8
191 -> 8
269 -> 6
797 -> 6
123 -> 6
496 -> 2
467 -> 8
878 -> 8
25 -> 4
193 -> 8
188 -> 8
951 -> 2
845 -> 8
847 -> 6
137 -> 8
370 -> 8
100 -> 4
587 -> 6
529 -> 4
944 -> 2
701 -> 4
976 -> 2
106 -> 8
68 -> 6
166 -> 6
145 -> 2
65 -> 6
531 -> 2
427 -> 8
638 -> 8
129 -> 2
708 -> 8
961 -> 6
585 -> 8
513 -> 2
447 -> 2
758 -> 6
568 -> 4
941 -> 8
84 -> 2
277 -> 4
679 -> 8
647 -> 8
448 -> 6
469 -> 6
520 -> 6
336 -> 6
894 -> 6
811 -> 8
184 -> 8
221 -> 8
288 -> 6
294 -> 4
251 -> 8
29 -> 6
929 -> 4
357 -> 8
815 -> 8
953 -> 2
702 -> 8
970 -> 8
495 -> 2
757 -> 2
926 -> 6
631 -> 2
365 -> 6
635 -> 8
465 -> 4
290 -> 6
26 -> 4
312 -> 6
639 -> 2
406 -> 6
552 -> 6
983 -> 4
313 -> 8
950 -> 2
562 -> 8
411 -> 4
804 -> 4
420 -> 2
148 -> 2
772 -> 4
980 -> 4
745 -> 6
875 -> 8
810 -> 8
196 -> 4
425 -> 4
871 -> 8
738 -> 2
260 -> 4
410 -> 4
720 -> 6
281 -> 4
530 -> 2
178 -> 6
514 -> 8
634 -> 8
851 -> 2
680 -> 4
834 -> 6
541 -> 8
581 -> 2
413 -> 4
792 -> 2
216 -> 6
545 -> 4
329 -> 8
971 -> 8
364 -> 4
102 -> 8
886 -> 4
481 -> 6
220 -> 8
79 -> 6
93 -> 2
885 -> 4
487 -> 8
812 -> 6
371 -> 8
315 -> 8
399 -> 2
187 -> 6
708 -> 8
332 -> 8
663 -> 2
502 -> 8
583 -> 2
49 -> 4
510 -> 2
624 -> 6
947 -> 8
47 -> 2
647 -> 8
890 -> 4
297 -> 6
420 -> 2
307 -> 4
165 -> 6
565 -> 4
767 -> 8
195 -> 4
749 -> 4
249 -> 2
200 -> 2
525 -> 6
526 -> 6
299 -> 2
283 -> 4
41 -> 2
815 -> 8
193 -> 8
126 -> 8
920 -> 8
481 -> 6
883 -> 6
312 -> 6
922 -> 6
842 -> 2
866 -> 6
933 -> 2
264 -> 6
765 -> 4
111 -> 2
610 -> 8
631 -> 2
586 -> 8
59 -> 6
415 -> 4
275 -> 2
153 -> 2
679 -> 8
931 -> 2
884 -> 4
782 -> 8
470 -> 2
287 -> 2
708 -> 8
360 -> 6
382 -> 8
48 -> 6
454 -> 2
205 -> 4
874 -> 2
305 -> 2
336 -> 6
162 -> 2
936 -> 8
660 -> 2
78 -> 4
569 -> 6
45 -> 6
223 -> 8
876 -> 8
293 -> 6
133 -> 6
559 -> 4
492 -> 8
650 -> 4
679 -> 8
778 -> 2
121 -> 6
508 -> 8
671 -> 6
481 -> 6
469 -> 6
203 -> 2
569 -> 6
742 -> 4
769 -> 6
562 -> 8
343 -> 6
181 -> 2
744 -> 8
943 -> 8
452 -> 6
852 -> 4
611 -> 8
211 -> 6
866 -> 6
395 -> 8
93 -> 2
664 -> 8
82 -> 6
862 -> 2
385 -> 6
188 -> 8
32 -> 6
876 -> 8
230 -> 4
102 -> 8
195 -> 4
528 -> 6
825 -> 2
250 -> 8
539 -> 2
400 -> 8
912 -> 2
972 -> 6
545 -> 4
584 -> 8
706 -> 8
151 -> 2
181 -> 2
682 -> 8
912 -> 2
88 -> 2
888 -> 4
786 -> 6
763 -> 4
627 -> 2
673 -> 6
497 -> 4
966 -> 6
146 -> 2
978 -> 2
888 -> 4
752 -> 6
452 -> 6
790 -> 6
580 -> 2
827 -> 4
901 -> 2
569 -> 6
646 -> 4
426 -> 4
361 -> 6
286 -> 6
686 -> 6
252 -> 6
147 -> 4
399 -> 2
794 -> 4
521 -> 6
108 -> 8
877 -> 6
570 -> 2
957 -> 8
581 -> 2
220 -> 8
107 -> 6
793 -> 6
431 -> 8
358 -> 4
967 -> 2
735 -> 2
976 -> 2
770 -> 2
301 -> 6
996 -> 8
102 -> 8
444 -> 8
652 -> 8
321 -> 4
107 -> 6
821 -> 4
150 -> 2
885 -> 4
839 -> 4
890 -> 4
360 -> 6
451 -> 8
671 -> 6
129 -> 2
391 -> 6
214 -> 4
433 -> 8
470 -> 2
826 -> 2
880 -> 6
461 -> 4
411 -> 4
776 -> 2
700 -> 4
602 -> 2
901 -> 2
825 -> 2
381 -> 4
213 -> 6
439 -> 8
82 -> 6
137 -> 8
120 -> 6
956 -> 4
111 -> 2
672 -> 2
662 -> 4
951 -> 2
23 -> 4
240 -> 6
704 -> 6
391 -> 6
401 -> 8
526 -> 6
582 -> 4
719 -> 8
355 -> 4
765 -> 4
145 -> 2
921 -> 8
469 -> 6
679 -> 8
709 -> 2
479 -> 2
833 -> 4
485 -> 4
161 -> 6
341 -> 6
69 -> 4
886 -> 4
798 -> 8
967 -> 2
230 -> 4
136 -> 4
506 -> 8
365 -> 6
918 -> 6
901 -> 2
604 -> 4
957 -> 8
263 -> 4
454 -> 2
936 -> 8
750 -> 8
810 -> 8
479 -> 2
861 -> 6
204 -> 8
688 -> 6
212 -> 2
224 -> 2
269 -> 6
479 -> 2
356 -> 4
344 -> 4
424 -> 8
276 -> 2
147 -> 4
87 -> 4
639 -> 2
662 -> 4
287 -> 2
770 -> 2
391 -> 6
746 -> 6
993 -> 6
279 -> 8
633 -> 2
132 -> 2
26 -> 4
913 -> 6
841 -> 6
872 -> 6
545 -> 4
556 -> 6
987 -> 2
606 -> 2
310 -> 8
527 -> 2
548 -> 4
407 -> 2
518 -> 2
672 -> 2
475 -> 8
857 -> 8
892 -> 8
347 -> 6
247 -> 6
88 -> 2
667 -> 4
381 -> 4
814 -> 2
642 -> 6
547 -> 8
130 -> 6
674 -> 4
650 -> 4
747 -> 2
420 -> 2
777 -> 4
694 -> 4
991 -> 6
609 -> 8
603 -> 6
867 -> 2
513 -> 2
544 -> 2
120 -> 6
770 -> 2
999 -> 2
560 -> 4
769 -> 6
494 -> 6
700 -> 4
506 -> 8
558 -> 6
623 -> 4
324 -> 6
718 -> 2
928 -> 6
267 -> 8
83 -> 8
62 -> 2
867 -> 2
989 -> 4
684 -> 6
838 -> 6
834 -> 6
921 -> 8
378 -> 2
929 -> 4
799 -> 2
643 -> 8
852 -> 4
673 -> 6
242 -> 2
249 -> 2
359 -> 6
899 -> 8
111 -> 2
320 -> 4
584 -> 8
962 -> 2
868 -> 6
949 -> 6
761 -> 4
708 -> 8
519 -> 8
756 -> 6
614 -> 2
476 -> 8
506 -> 8
814 -> 2
358 -> 4
111 -> 2
797 -> 6
724 -> 4
698 -> 8
932 -> 4
871 -> 8
579 -> 4
868 -> 6
824 -> 6
699 -> 2
960 -> 6
591 -> 8
125 -> 8
739 -> 8
980 -> 4
82 -> 6
641 -> 8
961 -> 6
239 -> 4
46 -> 6
750 -> 8
844 -> 4
791 -> 6
699 -> 2
297 -> 6
357 -> 8
276 -> 2
782 -> 8
601 -> 6
941 -> 8
748 -> 6
511 -> 2
528 -> 6
604 -> 4
827 -> 4
590 -> 8
414 -> 6
786 -> 6
605 -> 2
254 -> 2
107 -> 6
476 -> 8
664 -> 8
207 -> 8
924 -> 2
132 -> 2
117 -> 4
663 -> 2
751 -> 8
707 -> 6
525 -> 6
367 -> 2
906 -> 4
697 -> 6
20 -> 4
514 -> 8
254 -> 2
73 -> 8
164 -> 4
827 -> 4
114 -> 8
274 -> 8
68 -> 6
540 -> 8
331 -> 4
289 -> 4
316 -> 8
359 -> 6
264 -> 6
578 -> 6
998 -> 8
498 -> 2
738 -> 2
130 -> 6
736 -> 2
681 -> 4
130 -> 6
384 -> 6
603 -> 6
141 -> 4
248 -> 8
331 -> 4
199 -> 6
566 -> 4
449 -> 4
428 -> 4
597 -> 8
206 -> 4
579 -> 4
647 -> 8
420 -> 2
749 -> 4
975 -> 2
464 -> 6
738 -> 2
447 -> 2
503 -> 4
832 -> 8
173 -> 8
987 -> 2
481 -> 6
248 -> 8
779 -> 8
620 -> 4
756 -> 6
642 -> 6
195 -> 4
51 -> 2
685 -> 6
514 -> 8
475 -> 8
478 -> 8
113 -> 2
813 -> 8
240 -> 6
641 -> 8
360 -> 6
36 -> 2
562 -> 8
757 -> 2
290 -> 6
117 -> 4
62 -> 2
549 -> 6
242 -> 2
532 -> 4
795 -> 8
232 -> 8
61 -> 6
272 -> 4
398 -> 8
510 -> 2
85 -> 2
776 -> 2
928 -> 6
619 -> 2
162 -> 2
51 -> 2
22 -> 8
280 -> 4
627 -> 2
520 -> 6
716 -> 2
691 -> 6
346 -> 8
191 -> 8
649 -> 6
594 -> 2
639 -> 2
503 -> 4
894 -> 6
204 -> 8
370 -> 8
445 -> 6
73 -> 8
226 -> 2
858 -> 4
478 -> 8
238 -> 6
875 -> 8
968 -> 6
570 -> 2
991 -> 6
893 -> 4
58 -> 4
200 -> 2
463 -> 4
495 -> 2
915 -> 6
318 -> 8
216 -> 6
387 -> 2
936 -> 8
405 -> 6
343 -> 6
782 -> 8
947 -> 8
427 -> 8
445 -> 6
425 -> 4
304 -> 4
847 -> 6
614 -> 2
510 -> 2
817 -> 6
651 -> 4
451 -> 8
762 -> 8
861 -> 6
301 -> 6
49 -> 4
414 -> 6
282 -> 8
745 -> 6
971 -> 8
171 -> 8
398 -> 8
482 -> 2
366 -> 6
249 -> 2
75 -> 4
463 -> 4
778 -> 2
370 -> 8
632 -> 4
166 -> 6
338 -> 6
751 -> 8
934 -> 8
541 -> 8
609 -> 8
133 -> 6
338 -> 6
87 -> 4
701 -> 4
693 -> 6
652 -> 8
735 -> 2
217 -> 2
194 -> 2
250 -> 8
982 -> 8
228 -> 2
811 -> 8
943 -> 8
798 -> 8
338 -> 6
308 -> 2
125 -> 8
642 -> 6
637 -> 6
861 -> 6
584 -> 8
485 -> 4
728 -> 4
231 -> 4
696 -> 8
786 -> 6
701 -> 4
596 -> 4
309 -> 8
533 -> 2
159 -> 6
699 -> 2
739 -> 8
186 -> 8
175 -> 6
753 -> 8
854 -> 8
695 -> 8
350 -> 2
484 -> 4
989 -> 4
559 -> 4
775 -> 2
105 -> 8
992 -> 2
728 -> 4
73 -> 8
323 -> 4
220 -> 8
680 -> 4
295 -> 8
370 -> 8
480 -> 6
385 -> 6
64 -> 4
951 -> 2
148 -> 2
302 -> 2
451 -> 8
319 -> 2
51 -> 2
402 -> 6
78 -> 4
161 -> 6
528 -> 6
162 -> 2
998 -> 8
691 -> 6
443 -> 2
534 -> 8
851 -> 2
652 -> 8
134 -> 4
995 -> 8
709 -> 2
258 -> 6
428 -> 4
535 -> 8
175 -> 6
214 -> 4
682 -> 8
594 -> 2
321 -> 4
736 -> 2
743 -> 2
161 -> 6
749 -> 4
567 -> 8
947 -> 8
677 -> 4
569 -> 6
901 -> 2
161 -> 6
148 -> 2
364 -> 4
482 -> 2
684 -> 6
996 -> 8
227 -> 4
506 -> 8
400 -> 8
249 -> 2
739 -> 8
697 -> 6
627 -> 2
327 -> 4
30 -> 8
287 -> 2
232 -> 8
220 -> 8
645 -> 4
965 -> 6
532 -> 4
387 -> 2
715 -> 2
981 -> 4
393 -> 6
796 -> 8
821 -> 4
60 -> 6
153 -> 2
929 -> 4
74 -> 2
379 -> 8
639 -> 2
752 -> 6
38 -> 2
680 -> 4
227 -> 4
727 -> 8
804 -> 4
198 -> 4
724 -> 4
823 -> 4
994 -> 4
619 -> 2
507 -> 6
518 -> 2
700 -> 4
194 -> 2
403 -> 8
763 -> 4
503 -> 4
611 -> 8
749 -> 4
56 -> 4
495 -> 2
121 -> 6
412 -> 8
328 -> 2
279 -> 8
412 -> 8
708 -> 8
77 -> 8
927 -> 2
715 -> 2
504 -> 6
253 -> 8
79 -> 6
756 -> 6
138 -> 4
335 -> 6
769 -> 6
749 -> 4
436 -> 2
293 -> 6
637 -> 6
419 -> 6
755 -> 6
586 -> 8
756 -> 6
960 -> 6
943 -> 8
203 -> 2
728 -> 4
135 -> 4
354 -> 8
584 -> 8
644 -> 2
120 -> 6
798 -> 8
718 -> 2
106 -> 8
640 -> 8
650 -> 4
84 -> 2
187 -> 6
929 -> 4
737 -> 4
612 -> 6
488 -> 4
709 -> 2
416 -> 4
802 -> 2
120 -> 6
197 -> 8
516 -> 2
622 -> 8
648 -> 4
96 -> 6
390 -> 6
531 -> 2
200 -> 2
622 -> 8
869 -> 4
501 -> 4
340 -> 6
517 -> 4
326 -> 2
989 -> 4
179 -> 4
978 -> 2
571 -> 2
985 -> 6
300 -> 6
747 -> 2
959 -> 6
949 -> 6
795 -> 8
39 -> 8
357 -> 8
849 -> 2
284 -> 6
540 -> 8
82 -> 6
165 -> 6
821 -> 4
502 -> 8
963 -> 6
828 -> 2
45 -> 6
631 -> 2
393 -> 6
354 -> 8
992 -> 2
161 -> 6
182 -> 4
676 -> 2
320 -> 4
777 -> 4
666 -> 2
291 -> 6
83 -> 8
732 -> 6
711 -> 2
149 -> 8
863 -> 6
731 -> 8
655 -> 8
710 -> 2
790 -> 6
988 -> 6
344 -> 4
963 -> 6
448 -> 6
247 -> 6
116 -> 2
386 -> 6
908 -> 4
685 -> 6
797 -> 6
911 -> 6
791 -> 6
63 -> 6
764 -> 6
54 -> 8
190 -> 8
558 -> 6
844 -> 4
729 -> 6
668 -> 2
914 -> 4
393 -> 6
451 -> 8
354 -> 8
363 -> 6
239 -> 4
171 -> 8
812 -> 6
592 -> 6
719 -> 8
349 -> 2
172 -> 6
834 -> 6
700 -> 4
954 -> 8
979 -> 8
814 -> 2
517 -> 4
485 -> 4
382 -> 8
746 -> 6
999 -> 2
872 -> 6
925 -> 6
354 -> 8
522 -> 2
613 -> 8
737 -> 4
833 -> 4
893 -> 4
659 -> 2
402 -> 6
928 -> 6
488 -> 4
488 -> 4
993 -> 6
852 -> 4
135 -> 4
70 -> 8
148 -> 2
330 -> 4
171 -> 8
846 -> 8
903 -> 2
557 -> 2
442 -> 4
823 -> 4
898 -> 2
276 -> 2
305 -> 2
461 -> 4
224 -> 2
683 -> 4
588 -> 8
710 -> 2
445 -> 6
521 -> 6
647 -> 8
68 -> 6
671 -> 6
986 -> 6
328 -> 2
466 -> 4
505 -> 8
820 -> 4
951 -> 2
403 -> 8
38 -> 2
238 -> 6
398 -> 8
828 -> 2
833 -> 4
927 -> 2
970 -> 8
240 -> 6
40 -> 2
158 -> 4
552 -> 6
569 -> 6
203 -> 2
597 -> 8
462 -> 8
314 -> 2
434 -> 2
498 -> 2
545 -> 4
425 -> 4
332 -> 8
566 -> 4
159 -> 6
381 -> 4
973 -> 8
34 -> 2
132 -> 2
151 -> 2
975 -> 2
589 -> 2
800 -> 6
195 -> 4
431 -> 8
483 -> 6
48 -> 6
482 -> 2
905 -> 4
420 -> 2
176 -> 6
492 -> 8
526 -> 6
616 -> 8
49 -> 4
193 -> 8
858 -> 4
795 -> 8
986 -> 6
45 -> 6
30 -> 8
191 -> 8
870 -> 8
999 -> 2
588 -> 8
489 -> 6
40 -> 2
572 -> 4
661 -> 2
923 -> 8
304 -> 4
694 -> 4
832 -> 8
236 -> 6
37 -> 4
845 -> 8
212 -> 2
604 -> 4
67 -> 2
995 -> 8
364 -> 4
772 -> 4
731 -> 8
621 -> 4
398 -> 8
953 -> 2
895 -> 2
675 -> 2
899 -> 8
871 -> 8
896 -> 2
634 -> 8
976 -> 2
742 -> 4
582 -> 4
469 -> 6
231 -> 4
288 -> 6
288 -> 6
640 -> 8
718 -> 2
707 -> 6
843 -> 6
134 -> 4
76 -> 4
740 -> 2
622 -> 8
392 -> 2
360 -> 6
603 -> 6
453 -> 8
404 -> 2
190 -> 8
20 -> 4
673 -> 6
628 -> 6
639 -> 2
185 -> 8
147 -> 4
53 -> 2
327 -> 4
824 -> 6
194 -> 2
120 -> 6
327 -> 4
189 -> 2
661 -> 2
798 -> 8
241 -> 6
947 -> 8
904 -> 8
585 -> 8
161 -> 6
369 -> 4
769 -> 6
432 -> 6
669 -> 8
142 -> 8
594 -> 2
798 -> 8
877 -> 6
480 -> 6
226 -> 2
671 -> 6
385 -> 6
126 -> 8
982 -> 8
512 -> 4
266 -> 4
276 -> 2
748 -> 6
289 -> 4
123 -> 6
655 -> 8
841 -> 6
464 -> 6
47 -> 2
495 -> 2
128 -> 8
23 -> 4
620 -> 4
501 -> 4
907 -> 8
408 -> 6
954 -> 8
889 -> 6
82 -> 6
607 -> 4
649 -> 6
401 -> 8
934 -> 8
99 -> 4
780 -> 4
233 -> 4
367 -> 2
816 -> 8
947 -> 8
110 -> 2
678 -> 2
273 -> 2
261 -> 4
245 -> 8
735 -> 2
403 -> 8
287 -> 2
362 -> 2
874 -> 2
685 -> 6
134 -> 4
678 -> 2
943 -> 8
106 -> 8
385 -> 6
914 -> 4
296 -> 8
108 -> 8
152 -> 4
306 -> 2
744 -> 8
660 -> 2
997 -> 6
538 -> 8
661 -> 2
259 -> 4
70 -> 8
846 -> 8
875 -> 8
838 -> 6
896 -> 2
952 -> 4
742 -> 4
893 -> 4
625 -> 1
90 -> 2
110 -> 2
395 -> 8
818 -> 8
929 -> 4
295 -> 8
784 -> 6
589 -> 2
738 -> 2
164 -> 4
67 -> 2
518 -> 2
223 -> 8
54 -> 8
667 -> 4
699 -> 2
581 -> 2
793 -> 6
590 -> 8
732 -> 6
553 -> 8
756 -> 6
297 -> 6
709 -> 2
354 -> 8
771 -> 2
737 -> 4
232 -> 8
690 -> 6
193 -> 8
409 -> 4
375 -> 2
795 -> 8
833 -> 4
264 -> 6
737 -> 4
391 -> 6
83 -> 8
760 -> 4
431 -> 8
676 -> 2
734 -> 2
886 -> 4
38 -> 2
391 -> 6
180 -> 2
121 -> 6
633 -> 2
733 -> 8
229 -> 8
397 -> 6
834 -> 6
444 -> 8
238 -> 6
211 -> 6
735 -> 2
721 -> 6
53 -> 2
514 -> 8
917 -> 2
306 -> 2
993 -> 6
784 -> 6
492 -> 8
395 -> 8
943 -> 8
991 -> 6
42 -> 4
712 -> 4
239 -> 4
613 -> 8
641 -> 8
491 -> 4
691 -> 6
602 -> 2
907 -> 8
436 -> 2
673 -> 6
435 -> 2
934 -> 8
763 -> 4
32 -> 6
82 -> 6
324 -> 6
213 -> 6
87 -> 4
984 -> 6
148 -> 2
965 -> 6
685 -> 6
168 -> 6
989 -> 4
780 -> 4
199 -> 6
55 -> 4
978 -> 2
854 -> 8
440 -> 2
614 -> 2
697 -> 6
910 -> 6
763 -> 4
344 -> 4
237 -> 2
183 -> 2
35 -> 2
194 -> 2
182 -> 4
358 -> 4
553 -> 8
625 -> 1
623 -> 4
670 -> 6
204 -> 8
625 -> 1
181 -> 2
841 -> 6
305 -> 2
654 -> 6
909 -> 6
106 -> 8
703 -> 4
681 -> 4
448 -> 6
151 -> 2
754 -> 2
184 -> 8
851 -> 2
209 -> 6
305 -> 2
115 -> 2
738 -> 2
986 -> 6
674 -> 4
933 -> 2
202 -> 4
734 -> 2
727 -> 8
646 -> 4
806 -> 2
158 -> 4
801 -> 6
693 -> 6
680 -> 4
454 -> 2
743 -> 2
65 -> 6
406 -> 6
365 -> 6
890 -> 4
201 -> 2
77 -> 8
105 -> 8
108 -> 8
89 -> 8
275 -> 2
380 -> 4
695 -> 8
191 -> 8
110 -> 2
423 -> 2
538 -> 8
474 -> 8
166 -> 6
939 -> 2
953 -> 2
419 -> 6
534 -> 8
181 -> 2
807 -> 4
974 -> 2
816 -> 8
816 -> 8
436 -> 2
639 -> 2
123 -> 6
116 -> 2
670 -> 6
363 -> 6
999 -> 2
747 -> 2
862 -> 2
606 -> 2
593 -> 8
963 -> 6
862 -> 2
357 -> 8
469 -> 6
486 -> 4
24 -> 6
75 -> 4
718 -> 2
514 -> 8
157 -> 8
711 -> 2
943 -> 8
770 -> 2
619 -> 2
763 -> 4
254 -> 2
487 -> 8
273 -> 2
199 -> 6
214 -> 4
371 -> 8
439 -> 8
462 -> 8
915 -> 6
636 -> 8
964 -> 4
538 -> 8
979 -> 8
26 -> 4
222 -> 6
889 -> 6
496 -> 2
716 -> 2
22 -> 8
501 -> 4
50 -> 2
470 -> 2
701 -> 4
817 -> 6
714 -> 8
482 -> 2
145 -> 2
825 -> 2
126 -> 8
477 -> 6
652 -> 8
984 -> 6
341 -> 6
670 -> 6
107 -> 6
283 -> 4
960 -> 6
784 -> 6
810 -> 8
162 -> 2
113 -> 2
53 -> 2
645 -> 4
591 -> 8
346 -> 8
163 -> 6
929 -> 4
68 -> 6
768 -> 4
347 -> 6
530 -> 2
523 -> 6
981 -> 4
331 -> 4
765 -> 4
456 -> 6
96 -> 6
328 -> 2
500 -> 4
816 -> 8
657 -> 6
63 -> 6
73 -> 8
102 -> 8
796 -> 8
730 -> 8
310 -> 8
243 -> 6
112 -> 4
93 -> 2
568 -> 4
720 -> 6
660 -> 2
328 -> 2
693 -> 6
521 -> 6
80 -> 8
177 -> 2
43 -> 2
105 -> 8
426 -> 4
837 -> 2
426 -> 4
423 -> 2
317 -> 6
70 -> 8
216 -> 6
953 -> 2
827 -> 4
51 -> 2
243 -> 6
685 -> 6
576 -> 6
506 -> 8
842 -> 2
78 -> 4
638 -> 8
668 -> 2
880 -> 6
81 -> 8
613 -> 8
261 -> 4
693 -> 6
175 -> 6
594 -> 2
480 -> 6
129 -> 2
328 -> 2
183 -> 2
69 -> 4
506 -> 8
20 -> 4
451 -> 8
223 -> 8
689 -> 4
200 -> 2
21 -> 4
666 -> 2
35 -> 2
347 -> 6
945 -> 4
633 -> 2
353 -> 2
431 -> 8
862 -> 2
827 -> 4
998 -> 8
912 -> 2
848 -> 8
483 -> 6
836 -> 6
778 -> 2
501 -> 4
306 -> 2
205 -> 4
488 -> 4
896 -> 2
510 -> 2
914 -> 4
994 -> 4
653 -> 4
819 -> 2
356 -> 4
793 -> 6
845 -> 8
467 -> 8
340 -> 6
835 -> 6
92 -> 4
160 -> 6
222 -> 6
599 -> 6
449 -> 4
111 -> 2
831 -> 4
55 -> 4
536 -> 8
44 -> 8
541 -> 8
643 -> 8
444 -> 8
176 -> 6
180 -> 2
371 -> 8
757 -> 2
228 -> 2
86 -> 2
679 -> 8
585 -> 8
417 -> 8
104 -> 6
556 -> 6
510 -> 2
465 -> 4
573 -> 2
462 -> 8
626 -> 6
589 -> 2
358 -> 4
366 -> 6
532 -> 4
511 -> 2
777 -> 4
728 -> 4
322 -> 8
447 -> 2
696 -> 8
537 -> 6
577 -> 2
120 -> 6
452 -> 6
251 -> 8
409 -> 4
726 -> 4
873 -> 8
822 -> 8
400 -> 8
28 -> 4
334 -> 6
747 -> 2
641 -> 8
201 -> 2
644 -> 2
977 -> 4
736 -> 2
970 -> 8
177 -> 2
990 -> 6
774 -> 8
588 -> 8
744 -> 8
756 -> 6
359 -> 6
740 -> 2
718 -> 2
735 -> 2
562 -> 8
660 -> 2
929 -> 4
896 -> 2
986 -> 6
73 -> 8
731 -> 8
718 -> 2
741 -> 2
174 -> 2
952 -> 4
169 -> 4
410 -> 4
686 -> 6
950 -> 2
692 -> 2
85 -> 2
844 -> 4
570 -> 2
294 -> 4
348 -> 8
372 -> 6
150 -> 2
414 -> 6
310 -> 8
464 -> 6
517 -> 4
43 -> 2
553 -> 8
846 -> 8
47 -> 2
619 -> 2
190 -> 8
752 -> 6
548 -> 4
151 -> 2
782 -> 8
885 -> 4
396 -> 8
80 -> 8
460 -> 4
479 -> 2
419 -> 6
375 -> 2
788 -> 6
241 -> 6
953 -> 2
515 -> 2
877 -> 6
383 -> 4
864 -> 4
469 -> 6
327 -> 4
631 -> 2
490 -> 4
697 -> 6
213 -> 6
218 -> 6
658 -> 8
187 -> 6
135 -> 4
830 -> 4
724 -> 4
381 -> 4
185 -> 8
720 -> 6
536 -> 8
265 -> 4
946 -> 4
592 -> 6
430 -> 8
302 -> 2
548 -> 4
662 -> 4
253 -> 8
459 -> 4
554 -> 2
653 -> 4
342 -> 2
215 -> 6
75 -> 4
781 -> 4
545 -> 4
522 -> 2
675 -> 2
768 -> 4
217 -> 2
857 -> 8
484 -> 4
830 -> 4
185 -> 8
209 -> 6
84 -> 2
691 -> 6
788 -> 6
1000 -> 2
548 -> 4
566 -> 4
891 -> 4
257 -> 2
497 -> 4
178 -> 6
831 -> 4
400 -> 8
22 -> 8
723 -> 6
455 -> 6
419 -> 6
687 -> 2
944 -> 2
100 -> 4
774 -> 8
622 -> 8
75 -> 4
594 -> 2
452 -> 6
410 -> 4
783 -> 4
312 -> 6
894 -> 6
142 -> 8
339 -> 4
81 -> 8
109 -> 2
401 -> 8
430 -> 8
239 -> 4
517 -> 4
298 -> 8
289 -> 4
634 -> 8
126 -> 8
415 -> 4
621 -> 4
620 -> 4
377 -> 4
845 -> 8
660 -> 2
44 -> 8
258 -> 6
207 -> 8
130 -> 6
226 -> 2
229 -> 8
556 -> 6
227 -> 4
30 -> 8
259 -> 4
512 -> 4
674 -> 4
774 -> 8
809 -> 8
168 -> 6
706 -> 8
345 -> 8
866 -> 6
105 -> 8
46 -> 6
58 -> 4
891 -> 4
416 -> 4
870 -> 8
744 -> 8
853 -> 2
702 -> 8
942 -> 6
776 -> 2
230 -> 4
73 -> 8
475 -> 8
982 -> 8
954 -> 8
95 -> 6
175 -> 6
719 -> 8
542 -> 6
858 -> 4
257 -> 2
814 -> 2
925 -> 6
983 -> 4
443 -> 2
624 -> 6
601 -> 6
562 -> 8
950 -> 2
976 -> 2
521 -> 6
177 -> 2
520 -> 6
245 -> 8
162 -> 2
901 -> 2
348 -> 8
241 -> 6
476 -> 8
375 -> 2
159 -> 6
319 -> 2
942 -> 6
651 -> 4
168 -> 6
326 -> 2
547 -> 8
351 -> 2
98 -> 6
599 -> 6
733 -> 8
546 -> 4
164 -> 4
986 -> 6
487 -> 8
840 -> 6
90 -> 2
841 -> 6
271 -> 2
342 -> 2
91 -> 2
994 -> 4
52 -> 4
617 -> 6
871 -> 8
800 -> 6
291 -> 6
774 -> 8
684 -> 6
106 -> 8
958 -> 4
416 -> 4
235 -> 6
230 -> 4
550 -> 8
616 -> 8
719 -> 8
37 -> 4
998 -> 8
974 -> 2
879 -> 2
847 -> 6
801 -> 6
603 -> 6
929 -> 4
544 -> 2
908 -> 4
84 -> 2
595 -> 4
446 -> 6
799 -> 2
491 -> 4
90 -> 2
399 -> 2
442 -> 4
443 -> 2
119 -> 8
741 -> 2
298 -> 8
33 -> 8
898 -> 2
339 -> 4
336 -> 6
825 -> 2
188 -> 8
508 -> 8
35 -> 2
948 -> 4
166 -> 6
117 -> 4
346 -> 8
985 -> 6
556 -> 6
482 -> 2
746 -> 6
46 -> 6
591 -> 8
470 -> 2
225 -> 2
677 -> 4
977 -> 4
418 -> 4
223 -> 8
26 -> 4
947 -> 8
172 -> 6
709 -> 2
638 -> 8
226 -> 2
70 -> 8
182 -> 4
642 -> 6
989 -> 4
939 -> 2
573 -> 2
621 -> 4
1000 -> 2
174 -> 2
379 -> 8
667 -> 4
472 -> 4
564 -> 6
552 -> 6
382 -> 8
110 -> 2
485 -> 4
569 -> 6
839 -> 4
130 -> 6
764 -> 6
400 -> 8
657 -> 6
256 -> 6
758 -> 6
505 -> 8
910 -> 6
701 -> 4
313 -> 8
854 -> 8
219 -> 4
209 -> 6
747 -> 2
925 -> 6
637 -> 6
957 -> 8
927 -> 2
687 -> 2
785 -> 6
707 -> 6
208 -> 4
601 -> 6
755 -> 6
655 -> 8
399 -> 2
635 -> 8
148 -> 2
523 -> 6
856 -> 4
269 -> 6
37 -> 4
528 -> 6
445 -> 6
453 -> 8
24 -> 6
393 -> 6
485 -> 4
665 -> 2
200 -> 2
332 -> 8
822 -> 8
876 -> 8
168 -> 6
70 -> 8
811 -> 8
564 -> 6
1000 -> 2
803 -> 6
301 -> 6
678 -> 2
336 -> 6
293 -> 6
609 -> 8
699 -> 2
229 -> 8
715 -> 2
601 -> 6
596 -> 4
281 -> 4
813 -> 8
614 -> 2
827 -> 4
584 -> 8
803 -> 6
494 -> 6
383 -> 4
739 -> 8
407 -> 2
580 -> 2
703 -> 4
839 -> 4
822 -> 8
717 -> 4
775 -> 2
485 -> 4
790 -> 6
262 -> 8
80 -> 8
750 -> 8
526 -> 6
43 -> 2
547 -> 8
254 -> 2
736 -> 2
397 -> 6
675 -> 2
71 -> 8
653 -> 4
190 -> 8
434 -> 2
782 -> 8
981 -> 4
739 -> 8
282 -> 8
518 -> 2
955 -> 4
911 -> 6
190 -> 8
842 -> 2
299 -> 2
62 -> 2
617 -> 6
865 -> 6
208 -> 4
981 -> 4
552 -> 6
189 -> 2
406 -> 6
81 -> 8
454 -> 2
868 -> 6
127 -> 6
154 -> 8
293 -> 6
541 -> 8
76 -> 4
553 -> 8
529 -> 4
280 -> 4
468 -> 4
147 -> 4
149 -> 8
670 -> 6
45 -> 6
251 -> 8
596 -> 4
819 -> 2
985 -> 6
715 -> 2
856 -> 4
331 -> 4
68 -> 6
892 -> 8
410 -> 4
278 -> 2
452 -> 6
631 -> 2
206 -> 4
261 -> 4
880 -> 6
268 -> 4
706 -> 8
373 -> 8
586 -> 8
632 -> 4
898 -> 2
214 -> 4
274 -> 8
96 -> 6
260 -> 4
858 -> 4
160 -> 6
471 -> 2
723 -> 6
925 -> 6
948 -> 4
132 -> 2
786 -> 6
508 -> 8
892 -> 8
886 -> 4
418 -> 4
189 -> 2
695 -> 8
129 -> 2
79 -> 6
59 -> 6
574 -> 8
649 -> 6
719 -> 8
701 -> 4
251 -> 8
823 -> 4
836 -> 6
245 -> 8
922 -> 6
497 -> 4
399 -> 2
255 -> 6
350 -> 2
988 -> 6
849 -> 2
823 -> 4
711 -> 2
183 -> 2
193 -> 8
568 -> 4
748 -> 6
380 -> 4
854 -> 8
565 -> 4
676 -> 2
444 -> 8
839 -> 4
414 -> 6
219 -> 4
714 -> 8
607 -> 4
207 -> 8
573 -> 2
54 -> 8
128 -> 8
527 -> 2
480 -> 6
764 -> 6
842 -> 2
486 -> 4
155 -> 4
729 -> 6
758 -> 6
664 -> 8
303 -> 6
286 -> 6
334 -> 6
174 -> 2
158 -> 4
263 -> 4
522 -> 2
579 -> 4
425 -> 4
996 -> 8
800 -> 6
989 -> 4
338 -> 6
371 -> 8
156 -> 4
26 -> 4
601 -> 6
686 -> 6
31 -> 8
723 -> 6
449 -> 4
808 -> 2
395 -> 8
722 -> 2
586 -> 8
93 -> 2
726 -> 4
113 -> 2
246 -> 8
349 -> 2
995 -> 8
460 -> 4
133 -> 6
933 -> 2
678 -> 2
874 -> 2
464 -> 6
710 -> 2
728 -> 4
957 -> 8
961 -> 6
999 -> 2
622 -> 8
800 -> 6
858 -> 4
665 -> 2
331 -> 4
987 -> 2
861 -> 6
45 -> 6
314 -> 2
627 -> 2
203 -> 2
949 -> 6
540 -> 8
303 -> 6
570 -> 2
770 -> 2
488 -> 4
108 -> 8
214 -> 4
337 -> 2
128 -> 8
624 -> 6
822 -> 8
966 -> 6
900 -> 2
962 -> 2
647 -> 8
544 -> 2
811 -> 8
722 -> 2
393 -> 6
388 -> 6
323 -> 4
979 -> 8
275 -> 2
346 -> 8
384 -> 6
353 -> 2
998 -> 8
753 -> 8
474 -> 8
898 -> 2
815 -> 8
477 -> 6
562 -> 8
252 -> 6
431 -> 8
834 -> 6
127 -> 6
471 -> 2
60 -> 6
692 -> 2
119 -> 8
175 -> 6
407 -> 2
387 -> 2
998 -> 8
436 -> 2
707 -> 6
746 -> 6
772 -> 4
856 -> 4
683 -> 4
146 -> 2
881 -> 6
546 -> 4
550 -> 8
395 -> 8
314 -> 2
88 -> 2
31 -> 8
848 -> 8
511 -> 2
556 -> 6
324 -> 6
372 -> 6
461 -> 4
570 -> 2
169 -> 4
285 -> 6
624 -> 6
221 -> 8
764 -> 6
434 -> 2
969 -> 4
93 -> 2
851 -> 2
175 -> 6
974 -> 2
278 -> 2
645 -> 4
335 -> 6
610 -> 8
376 -> 2
851 -> 2
272 -> 4
336 -> 6
479 -> 2
702 -> 8
811 -> 8
121 -> 6
190 -> 8
904 -> 8
330 -> 4
426 -> 4
582 -> 4
690 -> 6
636 -> 8
238 -> 6
274 -> 8
766 -> 4
104 -> 6
998 -> 8
339 -> 4
364 -> 4
544 -> 2
715 -> 2
380 -> 4
191 -> 8
331 -> 4
828 -> 2
487 -> 8
460 -> 4
292 -> 2
326 -> 2
263 -> 4
896 -> 2
765 -> 4
649 -> 6
781 -> 4
732 -> 6
615 -> 8
787 -> 2
661 -> 2
673 -> 6
179 -> 4
218 -> 6
975 -> 2
935 -> 8
286 -> 6
873 -> 8
345 -> 8
259 -> 4
291 -> 6
269 -> 6
825 -> 2
823 -> 4
42 -> 4
338 -> 6
53 -> 2
389 -> 4
855 -> 4
559 -> 4
84 -> 2
153 -> 2
617 -> 6
899 -> 8
519 -> 8
818 -> 8
645 -> 4
840 -> 6
470 -> 2
639 -> 2
786 -> 6
349 -> 2
518 -> 2
320 -> 4
397 -> 6
868 -> 6
756 -> 6
75 -> 4
304 -> 4
405 -> 6
785 -> 6
611 -> 8
846 -> 8
399 -> 2
697 -> 6
179 -> 4
887 -> 8
820 -> 4
94 -> 8
465 -> 4
766 -> 4
167 -> 2
49 -> 4
703 -> 4
329 -> 8
370 -> 8
162 -> 2
618 -> 8
893 -> 4
908 -> 4
526 -> 6
423 -> 2
345 -> 8
770 -> 2
743 -> 2
825 -> 2
982 -> 8
415 -> 4
905 -> 4
74 -> 2
690 -> 6
795 -> 8
612 -> 6
840 -> 6
787 -> 2
405 -> 6
938 -> 8
392 -> 2
139 -> 6
198 -> 4
503 -> 4
418 -> 4
64 -> 4
633 -> 2
381 -> 4
151 -> 2
408 -> 6
698 -> 8
172 -> 6
295 -> 8
528 -> 6
853 -> 2
951 -> 2
85 -> 2
271 -> 2
87 -> 4
355 -> 4
226 -> 2
954 -> 8
821 -> 4
440 -> 2
932 -> 4
463 -> 4
81 -> 8
806 -> 2
946 -> 4
116 -> 2
290 -> 6
565 -> 4
483 -> 6
740 -> 2
435 -> 2
299 -> 2
248 -> 8
711 -> 2
977 -> 4
100 -> 4
456 -> 6
856 -> 4
904 -> 8
551 -> 8
831 -> 4
531 -> 2
676 -> 2
762 -> 8
605 -> 2
565 -> 4
262 -> 8
335 -> 6
486 -> 4
313 -> 8
122 -> 2
343 -> 6
686 -> 6
604 -> 4
226 -> 2
388 -> 6
930 -> 2
793 -> 6
51 -> 2
560 -> 4
452 -> 6
727 -> 8
549 -> 6
463 -> 4
937 -> 6
744 -> 8
217 -> 2
187 -> 6
639 -> 2
690 -> 6
988 -> 6
316 -> 8
263 -> 4
902 -> 4
376 -> 2
941 -> 8
22 -> 8
246 -> 8
315 -> 8
683 -> 4
623 -> 4
40 -> 2
282 -> 8
614 -> 2
317 -> 6
132 -> 2
248 -> 8
337 -> 2
791 -> 6
857 -> 8
671 -> 6
923 -> 8
297 -> 6
102 -> 8
540 -> 8
995 -> 8
522 -> 2
165 -> 6
316 -> 8
643 -> 8
700 -> 4
892 -> 8
948 -> 4
449 -> 4
553 -> 8
660 -> 2
935 -> 8
507 -> 6
297 -> 6
295 -> 8
245 -> 8
417 -> 8
637 -> 6
135 -> 4
320 -> 4
272 -> 4
806 -> 2
27 -> 8
147 -> 4
654 -> 6
529 -> 4
308 -> 2
187 -> 6
673 -> 6
21 -> 4
825 -> 2
409 -> 4
913 -> 6
966 -> 6
934 -> 8
292 -> 2
484 -> 4
637 -> 6
481 -> 6
786 -> 6
950 -> 2
720 -> 6
785 -> 6
390 -> 6
441 -> 2
449 -> 4
712 -> 4
52 -> 4
520 -> 6
529 -> 4
598 -> 4
234 -> 6
298 -> 8
192 -> 6
291 -> 6
905 -> 4
358 -> 4
145 -> 2
127 -> 6
562 -> 8
791 -> 6
602 -> 2
935 -> 8
155 -> 4
219 -> 4
306 -> 2
109 -> 2
146 -> 2
694 -> 4
452 -> 6
438 -> 2
502 -> 8
838 -> 6
766 -> 4
297 -> 6
703 -> 4
743 -> 2
479 -> 2
515 -> 2
718 -> 2
990 -> 6
298 -> 8
448 -> 6
26 -> 4
692 -> 2
437 -> 4
922 -> 6
559 -> 4
430 -> 8
619 -> 2
314 -> 2
814 -> 2
296 -> 8
80 -> 8
432 -> 6
760 -> 4
873 -> 8
504 -> 6
633 -> 2
857 -> 8
291 -> 6
145 -> 2
763 -> 4
95 -> 6
113 -> 2
688 -> 6
178 -> 6
894 -> 6
432 -> 6
386 -> 6
687 -> 2
280 -> 4
848 -> 8
925 -> 6
665 -> 2
677 -> 4
472 -> 4
558 -> 6
940 -> 8
90 -> 2
869 -> 4
971 -> 8
869 -> 4
943 -> 8
169 -> 4
416 -> 4
297 -> 6
261 -> 4
914 -> 4
580 -> 2
544 -> 2
466 -> 4
255 -> 6
696 -> 8
474 -> 8
546 -> 4
737 -> 4
488 -> 4
426 -> 4
962 -> 2
488 -> 4
170 -> 8
245 -> 8
701 -> 4
92 -> 4
449 -> 4
269 -> 6
224 -> 2
621 -> 4
557 -> 2
345 -> 8
480 -> 6
696 -> 8
219 -> 4
810 -> 8
950 -> 2
409 -> 4
630 -> 2
530 -> 2
620 -> 4
342 -> 2
533 -> 2
823 -> 4
932 -> 4
588 -> 8
143 -> 4
554 -> 2
875 -> 8
747 -> 2
165 -> 6
61 -> 6
907 -> 8
912 -> 2
813 -> 8
171 -> 8
999 -> 2
685 -> 6
831 -> 4
242 -> 2
629 -> 4
156 -> 4
434 -> 2
118 -> 2
748 -> 6
891 -> 4
325 -> 2
139 -> 6
834 -> 6
36 -> 2
721 -> 6
150 -> 2
857 -> 8
138 -> 4
363 -> 6
488 -> 4
295 -> 8
307 -> 4
449 -> 4
20 -> 4
100 -> 4
145 -> 2
700 -> 4
64 -> 4
730 -> 8
724 -> 4
352 -> 4
465 -> 4
193 -> 8
665 -> 2
110 -> 2
582 -> 4
912 -> 2
60 -> 6
187 -> 6
259 -> 4
892 -> 8
472 -> 4
309 -> 8
816 -> 8
595 -> 4
32 -> 6
689 -> 4
137 -> 8
971 -> 8
302 -> 2
71 -> 8
522 -> 2
516 -> 2
394 -> 4
632 -> 4
835 -> 6
183 -> 2
891 -> 4
132 -> 2
434 -> 2
430 -> 8
903 -> 2
750 -> 8
146 -> 2
246 -> 8
31 -> 8
247 -> 6
309 -> 8
91 -> 2
331 -> 4
800 -> 6
768 -> 4
914 -> 4
421 -> 2
170 -> 8
880 -> 6
234 -> 6
395 -> 8
535 -> 8
493 -> 4
962 -> 2
834 -> 6
637 -> 6
923 -> 8
615 -> 8
849 -> 2
692 -> 2
57 -> 8
144 -> 6
43 -> 2
423 -> 2
192 -> 6
988 -> 6
469 -> 6
44 -> 8
195 -> 4
176 -> 6
747 -> 2
261 -> 4
404 -> 2
128 -> 8
970 -> 8
308 -> 2
664 -> 8
814 -> 2
738 -> 2
890 -> 4
331 -> 4
731 -> 8
145 -> 2
258 -> 6
235 -> 6
831 -> 4
752 -> 6
100 -> 4
712 -> 4
591 -> 8
691 -> 6
630 -> 2
627 -> 2
963 -> 6
544 -> 2
590 -> 8
318 -> 8
443 -> 2
403 -> 8
196 -> 4
612 -> 6
964 -> 4
850 -> 2
153 -> 2
866 -> 6
43 -> 2
996 -> 8
675 -> 2
927 -> 2
591 -> 8
442 -> 4
505 -> 8
150 -> 2
125 -> 8
262 -> 8
840 -> 6
345 -> 8
577 -> 2
58 -> 4
421 -> 2
868 -> 6
445 -> 6
901 -> 2
445 -> 6
584 -> 8
678 -> 2
432 -> 6
635 -> 8
811 -> 8
757 -> 2
705 -> 8
226 -> 2
416 -> 4
649 -> 6
339 -> 4
903 -> 2
716 -> 2
816 -> 8
408 -> 6
919 -> 4
577 -> 2
245 -> 8
514 -> 8
980 -> 4
337 -> 2
377 -> 4
748 -> 6
318 -> 8
823 -> 4
200 -> 2
712 -> 4
619 -> 2
411 -> 4
175 -> 6
498 -> 2
137 -> 8
908 -> 4
271 -> 2
688 -> 6
558 -> 6
691 -> 6
947 -> 8
393 -> 6
133 -> 6
587 -> 6
211 -> 6
196 -> 4
550 -> 8
933 -> 2
485 -> 4
189 -> 2
60 -> 6
596 -> 4
757 -> 2
954 -> 8
350 -> 2
892 -> 8
506 -> 8
621 -> 4
654 -> 6
688 -> 6
682 -> 8
753 -> 8
695 -> 8
322 -> 8
765 -> 4
462 -> 8
688 -> 6
620 -> 4
722 -> 2
331 -> 4
357 -> 8
939 -> 2
34 -> 2
450 -> 8
899 -> 8
145 -> 2
632 -> 4
421 -> 2
74 -> 2
538 -> 8
32 -> 6
337 -> 2
59 -> 6
982 -> 8
166 -> 6
780 -> 4
579 -> 4
833 -> 4
513 -> 2
861 -> 6
867 -> 2
921 -> 8
60 -> 6
181 -> 2
648 -> 4
600 -> 6
250 -> 8
795 -> 8
135 -> 4
699 -> 2
70 -> 8
341 -> 6
35 -> 2
574 -> 8
961 -> 6
874 -> 2
560 -> 4
72 -> 6
930 -> 2
33 -> 8
456 -> 6
510 -> 2
437 -> 4
854 -> 8
917 -> 2
755 -> 6
433 -> 8
975 -> 2
686 -> 6
162 -> 2
397 -> 6
489 -> 6
958 -> 4
541 -> 8
297 -> 6
958 -> 4
478 -> 8
266 -> 4
594 -> 2
514 -> 8
441 -> 2
166 -> 6
276 -> 2
720 -> 6
570 -> 2
577 -> 2
783 -> 4
685 -> 6
100 -> 4
366 -> 6
124 -> 4
994 -> 4
715 -> 2
850 -> 2
720 -> 6
757 -> 2
670 -> 6
895 -> 2
578 -> 6
556 -> 6
669 -> 8
839 -> 4
158 -> 4
484 -> 4
927 -> 2
528 -> 6
411 -> 4
141 -> 4
186 -> 8
300 -> 6
815 -> 8
601 -> 6
624 -> 6
981 -> 4
359 -> 6
485 -> 4
983 -> 4
948 -> 4
484 -> 4
865 -> 6
497 -> 4
47 -> 2
177 -> 2
361 -> 6
852 -> 4
577 -> 2
880 -> 6
47 -> 2
301 -> 6
423 -> 2
600 -> 6
505 -> 8
530 -> 2
903 -> 2
778 -> 2
847 -> 6
773 -> 2
884 -> 4
402 -> 6
673 -> 6
752 -> 6
701 -> 4
914 -> 4
75 -> 4
684 -> 6
202 -> 4
320 -> 4
618 -> 8
292 -> 2
706 -> 8
61 -> 6
431 -> 8
772 -> 4
96 -> 6
107 -> 6
96 -> 6
867 -> 2
672 -> 2
917 -> 2
686 -> 6
791 -> 6
319 -> 2
499 -> 8
822 -> 8
269 -> 6
354 -> 8
294 -> 4
597 -> 8
496 -> 2
626 -> 6
271 -> 2
591 -> 8
215 -> 6
489 -> 6
890 -> 4
898 -> 2
622 -> 8
772 -> 4
158 -> 4
138 -> 4
460 -> 4
831 -> 4
497 -> 4
364 -> 4
924 -> 2
512 -> 4
895 -> 2
198 -> 4
759 -> 4
154 -> 8
832 -> 8
712 -> 4
177 -> 2
582 -> 4
276 -> 2
526 -> 6
866 -> 6
173 -> 8
669 -> 8
715 -> 2
96 -> 6
736 -> 2
998 -> 8
878 -> 8
536 -> 8
645 -> 4
743 -> 2
127 -> 6
437 -> 4
729 -> 6
854 -> 8
26 -> 4
505 -> 8
343 -> 6
810 -> 8
666 -> 2
954 -> 8
316 -> 8
580 -> 2
668 -> 2
528 -> 6
984 -> 6
624 -> 6
125 -> 8
421 -> 2
232 -> 8
911 -> 6
598 -> 4
359 -> 6
360 -> 6
921 -> 8
219 -> 4
555 -> 6
233 -> 4
622 -> 8
551 -> 8
734 -> 2
188 -> 8
474 -> 8
705 -> 8
130 -> 6
73 -> 8
447 -> 2
282 -> 8
427 -> 8
224 -> 2
20 -> 4
355 -> 4
861 -> 6
487 -> 8
142 -> 8
526 -> 6
174 -> 2
221 -> 8
294 -> 4
886 -> 4
543 -> 8
251 -> 8
443 -> 2
57 -> 8
710 -> 2
915 -> 6
69 -> 4
92 -> 4
891 -> 4
98 -> 6
123 -> 6
592 -> 6
810 -> 8
99 -> 4
82 -> 6
669 -> 8
680 -> 4
766 -> 4
899 -> 8
905 -> 4
227 -> 4
472 -> 4
88 -> 2
411 -> 4
646 -> 4
46 -> 6
563 -> 4
751 -> 8
679 -> 8
806 -> 2
822 -> 8
54 -> 8
542 -> 6
637 -> 6
833 -> 4
865 -> 6
939 -> 2
856 -> 4
76 -> 4
332 -> 8
124 -> 4
331 -> 4
482 -> 2
20 -> 4
763 -> 4
378 -> 2
549 -> 6
21 -> 4
128 -> 8
845 -> 8
246 -> 8
916 -> 6
885 -> 4
107 -> 6
33 -> 8
836 -> 6
307 -> 4
953 -> 2
861 -> 6
363 -> 6
80 -> 8
778 -> 2
246 -> 8
570 -> 2
418 -> 4
410 -> 4
119 -> 8
78 -> 4
65 -> 6
185 -> 8
941 -> 8
941 -> 8
215 -> 6
932 -> 4
719 -> 8
797 -> 6
593 -> 8
44 -> 8
893 -> 4
721 -> 6
433 -> 8
311 -> 8
452 -> 6
313 -> 8
440 -> 2
110 -> 2
837 -> 2
647 -> 8
828 -> 2
266 -> 4
55 -> 4
343 -> 6
340 -> 6
137 -> 8
528 -> 6
473 -> 2
172 -> 6
550 -> 8
264 -> 6
640 -> 8
48 -> 6
862 -> 2
702 -> 8
936 -> 8
183 -> 2
919 -> 4
833 -> 4
961 -> 6
301 -> 6
77 -> 8
133 -> 6
808 -> 2
616 -> 8
146 -> 2
535 -> 8
79 -> 6
853 -> 2
480 -> 6
537 -> 6
826 -> 2
244 -> 4
928 -> 6
108 -> 8
691 -> 6
477 -> 6
845 -> 8
688 -> 6
745 -> 6
784 -> 6
78 -> 4
286 -> 6
590 -> 8
891 -> 4
926 -> 6
341 -> 6
318 -> 8
29 -> 6
293 -> 6
824 -> 6
512 -> 4
867 -> 2
479 -> 2
232 -> 8
282 -> 8
677 -> 4
348 -> 8
496 -> 2
212 -> 2
162 -> 2
238 -> 6
115 -> 2
392 -> 2
519 -> 8
977 -> 4
38 -> 2
425 -> 4
491 -> 4
940 -> 8
726 -> 4
403 -> 8
293 -> 6
955 -> 4
185 -> 8
907 -> 8
629 -> 4
377 -> 4
839 -> 4
68 -> 6
733 -> 8
36 -> 2
693 -> 6
430 -> 8
330 -> 4
267 -> 8
208 -> 4
124 -> 4
614 -> 2
918 -> 6
334 -> 6
713 -> 2
330 -> 4
364 -> 4
551 -> 8
326 -> 2
672 -> 2
413 -> 4
826 -> 2
528 -> 6
383 -> 4
422 -> 4
640 -> 8
428 -> 4
660 -> 2
237 -> 2
943 -> 8
611 -> 8
245 -> 8
196 -> 4
232 -> 8
186 -> 8
334 -> 6
146 -> 2
439 -> 8
717 -> 4
651 -> 4
423 -> 2
61 -> 6
334 -> 6
429 -> 6
875 -> 8
50 -> 2
601 -> 6
375 -> 2
857 -> 8
864 -> 4
628 -> 6
701 -> 4
216 -> 6
511 -> 2
998 -> 8
152 -> 4
271 -> 2
433 -> 8
822 -> 8
904 -> 8
869 -> 4
597 -> 8
683 -> 4
719 -> 8
383 -> 4
484 -> 4
671 -> 6
793 -> 6
624 -> 6
62 -> 2
390 -> 6
849 -> 2
947 -> 8
773 -> 2
912 -> 2
122 -> 2
219 -> 4
624 -> 6
856 -> 4
297 -> 6
737 -> 4
74 -> 2
317 -> 6
608 -> 2
388 -> 6
73 -> 8
855 -> 4
780 -> 4
489 -> 6
102 -> 8
603 -> 6
45 -> 6
887 -> 8
129 -> 2
141 -> 4
90 -> 2
938 -> 8
613 -> 8
544 -> 2
148 -> 2
489 -> 6
544 -> 2
431 -> 8
925 -> 6
858 -> 4
381 -> 4
876 -> 8
673 -> 6
911 -> 6
94 -> 8
499 -> 8
97 -> 2
985 -> 6
142 -> 8
373 -> 8
393 -> 6
927 -> 2
494 -> 6
99 -> 4
304 -> 4
93 -> 2
630 -> 2
751 -> 8
44 -> 8
292 -> 2
519 -> 8
949 -> 6
319 -> 2
879 -> 2
620 -> 4
785 -> 6
362 -> 2
722 -> 2
904 -> 8
840 -> 6
878 -> 8
156 -> 4
848 -> 8
228 -> 2
120 -> 6
991 -> 6
422 -> 4
510 -> 2
755 -> 6
620 -> 4
87 -> 4
797 -> 6
55 -> 4
853 -> 2
792 -> 2
692 -> 2
686 -> 6
65 -> 6
54 -> 8
287 -> 2
901 -> 2
65 -> 6
786 -> 6
162 -> 2
425 -> 4
208 -> 4
504 -> 6
412 -> 8
453 -> 8
341 -> 6
159 -> 6
636 -> 8
708 -> 8
803 -> 6
211 -> 6
928 -> 6
426 -> 4
457 -> 2
628 -> 6
888 -> 4
310 -> 8
623 -> 4
891 -> 4
609 -> 8
575 -> 6
167 -> 2
967 -> 2
672 -> 2
945 -> 4
405 -> 6
337 -> 2
190 -> 8
655 -> 8
206 -> 4
931 -> 2
725 -> 4
409 -> 4
885 -> 4
266 -> 4
407 -> 2
421 -> 2
329 -> 8
273 -> 2
800 -> 6
416 -> 4
836 -> 6
432 -> 6
34 -> 2
609 -> 8
291 -> 6
712 -> 4
653 -> 4
722 -> 2
994 -> 4
591 -> 8
788 -> 6
972 -> 6
829 -> 8
39 -> 8
39 -> 8
101 -> 4
132 -> 2
497 -> 4
461 -> 4
286 -> 6
714 -> 8
953 -> 2
674 -> 4
270 -> 2
949 -> 6
885 -> 4
770 -> 2
267 -> 8
684 -> 6
265 -> 4
351 -> 2
982 -> 8
256 -> 6
531 -> 2
489 -> 6
669 -> 8
493 -> 4
672 -> 2
787 -> 2
32 -> 6
752 -> 6
168 -> 6
354 -> 8
266 -> 4
877 -> 6
950 -> 2
755 -> 6
116 -> 2
227 -> 4
534 -> 8
119 -> 8
776 -> 2
610 -> 8
852 -> 4
991 -> 6
989 -> 4
400 -> 8
402 -> 6
520 -> 6
971 -> 8
427 -> 8
133 -> 6
269 -> 6
445 -> 6
45 -> 6
507 -> 6
331 -> 4
607 -> 4
82 -> 6
511 -> 2
307 -> 4
199 -> 6
877 -> 6
604 -> 4
288 -> 6
419 -> 6
313 -> 8
757 -> 2
857 -> 8
988 -> 6
690 -> 6
449 -> 4
145 -> 2
162 -> 2
873 -> 8
629 -> 4
695 -> 8
605 -> 2
219 -> 4
776 -> 2
638 -> 8
571 -> 2
537 -> 6
860 -> 6
556 -> 6
766 -> 4
201 -> 2
360 -> 6
541 -> 8
422 -> 4
39 -> 8
226 -> 2
195 -> 4
244 -> 4
389 -> 4
918 -> 6
590 -> 8
448 -> 6
117 -> 4
442 -> 4
347 -> 6
758 -> 6
540 -> 8
241 -> 6
539 -> 2
406 -> 6
524 -> 4
283 -> 4
767 -> 8
98 -> 6
406 -> 6
47 -> 2
143 -> 4
49 -> 4
34 -> 2
484 -> 4
229 -> 8
964 -> 4
725 -> 4
91 -> 2
138 -> 4
114 -> 8
364 -> 4
800 -> 6
450 -> 8
167 -> 2
270 -> 2
127 -> 6
278 -> 2
355 -> 4
288 -> 6
985 -> 6
204 -> 8
404 -> 2
757 -> 2
891 -> 4
319 -> 2
528 -> 6
542 -> 6
796 -> 8
226 -> 2
450 -> 8
961 -> 6
177 -> 2
996 -> 8
386 -> 6
880 -> 6
966 -> 6
270 -> 2
59 -> 6
636 -> 8
680 -> 4
102 -> 8
665 -> 2
76 -> 4
270 -> 2
93 -> 2
948 -> 4
518 -> 2
195 -> 4
335 -> 6
140 -> 4
828 -> 2
425 -> 4
429 -> 6
909 -> 6
361 -> 6
438 -> 2
468 -> 4
527 -> 2
928 -> 6
204 -> 8
52 -> 4
679 -> 8
902 -> 4
183 -> 2
256 -> 6
599 -> 6
132 -> 2
344 -> 4
680 -> 4
993 -> 6
915 -> 6
166 -> 6
435 -> 2
112 -> 4
155 -> 4
599 -> 6
104 -> 6
625 -> 1
153 -> 2
141 -> 4
759 -> 4
783 -> 4
754 -> 2
723 -> 6
41 -> 2
310 -> 8
334 -> 6
844 -> 4
984 -> 6
403 -> 8
701 -> 4
472 -> 4
247 -> 6
785 -> 6
231 -> 4
67 -> 2
864 -> 4
690 -> 6
732 -> 6
581 -> 2
475 -> 8
823 -> 4
580 -> 2
510 -> 2
154 -> 8
418 -> 4
603 -> 6
805 -> 2
482 -> 2
179 -> 4
156 -> 4
944 -> 2
570 -> 2
322 -> 8
67 -> 2
898 -> 2
21 -> 4
570 -> 2
674 -> 4
145 -> 2
887 -> 8
157 -> 8
842 -> 2
616 -> 8
809 -> 8
769 -> 6
908 -> 4
810 -> 8
859 -> 6
659 -> 2
720 -> 6
695 -> 8
639 -> 2
531 -> 2
614 -> 2
731 -> 8
241 -> 6
601 -> 6
437 -> 4
888 -> 4
247 -> 6
592 -> 6
526 -> 6
645 -> 4
750 -> 8
719 -> 8
729 -> 6
951 -> 2
369 -> 4
707 -> 6
401 -> 8
305 -> 2
177 -> 2
769 -> 6
369 -> 4
638 -> 8
758 -> 6
630 -> 2
972 -> 6
449 -> 4
241 -> 6
504 -> 6
94 -> 8
686 -> 6
190 -> 8
116 -> 2
34 -> 2
830 -> 4
696 -> 8
661 -> 2
639 -> 2
849 -> 2
380 -> 4
882 -> 2
284 -> 6
222 -> 6
316 -> 8
994 -> 4
778 -> 2
881 -> 6
103 -> 4
721 -> 6
496 -> 2
342 -> 2
816 -> 8
278 -> 2
265 -> 4
538 -> 8
94 -> 8
368 -> 6
423 -> 2
946 -> 4
972 -> 6
227 -> 4
818 -> 8
555 -> 6
109 -> 2
560 -> 4
804 -> 4
806 -> 2
538 -> 8
599 -> 6
228 -> 2
687 -> 2
881 -> 6
69 -> 4
410 -> 4
658 -> 8
249 -> 2
166 -> 6
213 -> 6
688 -> 6
206 -> 4
613 -> 8
958 -> 4
257 -> 2
842 -> 2
644 -> 2
528 -> 6
315 -> 8
779 -> 8
965 -> 6
242 -> 2
339 -> 4
109 -> 2
809 -> 8
928 -> 6
301 -> 6
395 -> 8
881 -> 6
960 -> 6
659 -> 2
748 -> 6
414 -> 6
185 -> 8
402 -> 6
769 -> 6
114 -> 8
903 -> 2
971 -> 8
551 -> 8
195 -> 4
998 -> 8
373 -> 8
676 -> 2
382 -> 8
808 -> 2
49 -> 4
255 -> 6
889 -> 6
179 -> 4
950 -> 2
851 -> 2
458 -> 6
429 -> 6
591 -> 8
595 -> 4
287 -> 2
425 -> 4
905 -> 4
68 -> 6
98 -> 6
503 -> 4
390 -> 6
345 -> 8
107 -> 6
510 -> 2
976 -> 2
44 -> 8
36 -> 2
783 -> 4
181 -> 2
240 -> 6
102 -> 8
189 -> 2
916 -> 6
533 -> 2
29 -> 6
44 -> 8
700 -> 4
36 -> 2
29 -> 6
197 -> 8
481 -> 6
310 -> 8
810 -> 8
984 -> 6
721 -> 6
467 -> 8
623 -> 4
290 -> 6
406 -> 6
109 -> 2
174 -> 2
414 -> 6
979 -> 8
309 -> 8
657 -> 6
221 -> 8
446 -> 6
668 -> 2
817 -> 6
50 -> 2
249 -> 2
296 -> 8
868 -> 6
728 -> 4
356 -> 4
759 -> 4
533 -> 2
630 -> 2
247 -> 6
184 -> 8
28 -> 4
583 -> 2
871 -> 8
137 -> 8
58 -> 4
925 -> 6
727 -> 8
708 -> 8
837 -> 2
522 -> 2
766 -> 4
519 -> 8
127 -> 6
692 -> 2
465 -> 4
642 -> 6
105 -> 8
301 -> 6
775 -> 2
678 -> 2
494 -> 6
666 -> 2
194 -> 2
721 -> 6
530 -> 2
654 -> 6
654 -> 6
371 -> 8
916 -> 6
602 -> 2
652 -> 8
700 -> 4
886 -> 4
356 -> 4
157 -> 8
331 -> 4
164 -> 4
254 -> 2
611 -> 8
335 -> 6
928 -> 6
142 -> 8
21 -> 4
315 -> 8
938 -> 8
358 -> 4
809 -> 8
361 -> 6
410 -> 4
748 -> 6
981 -> 4
76 -> 4
49 -> 4
669 -> 8
998 -> 8
532 -> 4
69 -> 4
948 -> 4
829 -> 8
350 -> 2
194 -> 2
942 -> 6
935 -> 8
604 -> 4
640 -> 8
497 -> 4
302 -> 2
893 -> 4
148 -> 2
931 -> 2
373 -> 8
330 -> 4
896 -> 2
130 -> 6
135 -> 4
478 -> 8
646 -> 4
392 -> 2
49 -> 4
448 -> 6
593 -> 8
583 -> 2
83 -> 8
822 -> 8
462 -> 8
59 -> 6
698 -> 8
711 -> 2
467 -> 8
629 -> 4
882 -> 2
698 -> 8
331 -> 4
669 -> 8
114 -> 8
875 -> 8
271 -> 2
25 -> 4
324 -> 6
843 -> 6
990 -> 6
995 -> 8
993 -> 6
694 -> 4
742 -> 4
485 -> 4
127 -> 6
29 -> 6
231 -> 4
793 -> 6
148 -> 2
903 -> 2
654 -> 6
785 -> 6
44 -> 8
955 -> 4
752 -> 6
798 -> 8
276 -> 2
277 -> 4
741 -> 2
678 -> 2
812 -> 6
433 -> 8
346 -> 8
764 -> 6
151 -> 2
533 -> 2
760 -> 4
901 -> 2
224 -> 2
179 -> 4
729 -> 6
446 -> 6
509 -> 2
443 -> 2
465 -> 4
227 -> 4
976 -> 2
929 -> 4
675 -> 2
581 -> 2
124 -> 4
745 -> 6
591 -> 8
374 -> 2
863 -> 6
475 -> 8
920 -> 8
923 -> 8
712 -> 4
211 -> 6
894 -> 6
114 -> 8
619 -> 2
535 -> 8
237 -> 2
245 -> 8
66 -> 6
559 -> 4
146 -> 2
184 -> 8
981 -> 4
864 -> 4
344 -> 4
265 -> 4
884 -> 4
561 -> 4
66 -> 6
338 -> 6
722 -> 2
234 -> 6
996 -> 8
737 -> 4
958 -> 4
955 -> 4
406 -> 6
331 -> 4
579 -> 4
363 -> 6
965 -> 6
435 -> 2
44 -> 8
513 -> 2
923 -> 8
898 -> 2
304 -> 4
25 -> 4
988 -> 6
95 -> 6
839 -> 4
952 -> 4
391 -> 6
815 -> 8
636 -> 8
936 -> 8
819 -> 2
452 -> 6
154 -> 8
66 -> 6
524 -> 4
816 -> 8
346 -> 8
888 -> 4
213 -> 6
280 -> 4
689 -> 4
551 -> 8
99 -> 4
655 -> 8
171 -> 8
619 -> 2
887 -> 8
316 -> 8
234 -> 6
202 -> 4
831 -> 4
89 -> 8
847 -> 6
863 -> 6
634 -> 8
313 -> 8
508 -> 8
733 -> 8
512 -> 4
833 -> 4
167 -> 2
394 -> 4
189 -> 2
26 -> 4
284 -> 6
920 -> 8
861 -> 6
681 -> 4
828 -> 2
930 -> 2
289 -> 4
191 -> 8
297 -> 6
516 -> 2
650 -> 4
367 -> 2
623 -> 4
262 -> 8
687 -> 2
564 -> 6
303 -> 6
258 -> 6
615 -> 8
628 -> 6
287 -> 2
107 -> 6
158 -> 4
898 -> 2
55 -> 4
882 -> 2
511 -> 2
238 -> 6
557 -> 2
221 -> 8
418 -> 4
948 -> 4
291 -> 6
179 -> 4
93 -> 2
913 -> 6
206 -> 4
358 -> 4
242 -> 2
470 -> 2
764 -> 6
848 -> 8
97 -> 2
447 -> 2
951 -> 2
272 -> 4
364 -> 4
199 -> 6
248 -> 8
683 -> 4
277 -> 4
555 -> 6
585 -> 8
700 -> 4
540 -> 8
870 -> 8
460 -> 4
417 -> 8
388 -> 6
992 -> 2
824 -> 6
415 -> 4
525 -> 6
277 -> 4
175 -> 6
787 -> 2
184 -> 8
533 -> 2
443 -> 2
154 -> 8
72 -> 6
136 -> 4
126 -> 8
568 -> 4
403 -> 8
894 -> 6
176 -> 6
651 -> 4
900 -> 2
202 -> 4
71 -> 8
494 -> 6
797 -> 6
849 -> 2
760 -> 4
680 -> 4
800 -> 6
229 -> 8
743 -> 2
320 -> 4
141 -> 4
152 -> 4
969 -> 4
978 -> 2
508 -> 8
954 -> 8
917 -> 2
783 -> 4
153 -> 2
521 -> 6
557 -> 2
317 -> 6
761 -> 4
169 -> 4
348 -> 8
655 -> 8
586 -> 8
728 -> 4
260 -> 4
416 -> 4
332 -> 8
572 -> 4
752 -> 6
673 -> 6
214 -> 4
530 -> 2
813 -> 8
47 -> 2
937 -> 6
937 -> 6
903 -> 2
591 -> 8
754 -> 2
661 -> 2
991 -> 6
927 -> 2
369 -> 4
37 -> 4
556 -> 6
165 -> 6
980 -> 4
876 -> 8
548 -> 4
849 -> 2
346 -> 8
571 -> 2
446 -> 6
129 -> 2
646 -> 4
930 -> 2
220 -> 8
549 -> 6
622 -> 8
330 -> 4
329 -> 8
239 -> 4
489 -> 6
578 -> 6
743 -> 2
762 -> 8
951 -> 2
51 -> 2
940 -> 8
249 -> 2
262 -> 8
556 -> 6
890 -> 4
263 -> 4
108 -> 8
469 -> 6
72 -> 6
896 -> 2
703 -> 4
618 -> 8
417 -> 8
768 -> 4
790 -> 6
359 -> 6
422 -> 4
952 -> 4
584 -> 8
519 -> 8
58 -> 4
69 -> 4
789 -> 4
456 -> 6
765 -> 4
173 -> 8
641 -> 8
995 -> 8
551 -> 8
865 -> 6
843 -> 6
514 -> 8
855 -> 4
275 -> 2
629 -> 4
820 -> 4
667 -> 4
948 -> 4
705 -> 8
288 -> 6
447 -> 2
32 -> 6
303 -> 6
728 -> 4
163 -> 6
73 -> 8
130 -> 6
515 -> 2
276 -> 2
181 -> 2
399 -> 2
476 -> 8
755 -> 6
938 -> 8
834 -> 6
949 -> 6
97 -> 2
475 -> 8
671 -> 6
799 -> 2
235 -> 6
354 -> 8
612 -> 6
363 -> 6
647 -> 8
669 -> 8
873 -> 8
470 -> 2
321 -> 4
39 -> 8
198 -> 4
475 -> 8
699 -> 2
518 -> 2
762 -> 8
225 -> 2
767 -> 8
727 -> 8
328 -> 2
58 -> 4
988 -> 6
758 -> 6
91 -> 2
801 -> 6
348 -> 8
213 -> 6
757 -> 2
829 -> 8
288 -> 6
163 -> 6
578 -> 6
970 -> 8
779 -> 8
212 -> 2
258 -> 6
581 -> 2
317 -> 6
449 -> 4
995 -> 8
488 -> 4
834 -> 6
479 -> 2
549 -> 6
49 -> 4
828 -> 2
391 -> 6
117 -> 4
90 -> 2
268 -> 4
769 -> 6
404 -> 2
950 -> 2
596 -> 4
723 -> 6
642 -> 6
513 -> 2
799 -> 2
836 -> 6
557 -> 2
96 -> 6
356 -> 4
220 -> 8
362 -> 2
529 -> 4
218 -> 6
437 -> 4
763 -> 4
185 -> 8
844 -> 4
598 -> 4
994 -> 4
874 -> 2
243 -> 6
305 -> 2
778 -> 2
971 -> 8
835 -> 6
631 -> 2
331 -> 4
323 -> 4
628 -> 6
197 -> 8
357 -> 8
248 -> 8
81 -> 8
74 -> 2
89 -> 8
592 -> 6
146 -> 2
847 -> 6
234 -> 6
712 -> 4
302 -> 2
644 -> 2
24 -> 6
455 -> 6
516 -> 2
49 -> 4
165 -> 6
157 -> 8
269 -> 6
133 -> 6
871 -> 8
647 -> 8
510 -> 2
500 -> 4
885 -> 4
300 -> 6
719 -> 8
259 -> 4
422 -> 4
924 -> 2
864 -> 4
974 -> 2
187 -> 6
895 -> 2
425 -> 4
775 -> 2
395 -> 8
59 -> 6
352 -> 4
244 -> 4
769 -> 6
715 -> 2
124 -> 4
455 -> 6
544 -> 2
749 -> 4
691 -> 6
29 -> 6
424 -> 8
497 -> 4
551 -> 8
37 -> 4
624 -> 6
788 -> 6
655 -> 8
81 -> 8
869 -> 4
977 -> 4
480 -> 6
254 -> 2
390 -> 6
911 -> 6
978 -> 2
156 -> 4
876 -> 8
928 -> 6
647 -> 8
862 -> 2
578 -> 6
874 -> 2
436 -> 2
991 -> 6
201 -> 2
105 -> 8
805 -> 2
635 -> 8
942 -> 6
430 -> 8
744 -> 8
376 -> 2
561 -> 4
224 -> 2
711 -> 2
308 -> 2
255 -> 6
316 -> 8
677 -> 4
30 -> 8
730 -> 8
60 -> 6
119 -> 8
617 -> 6
236 -> 6
286 -> 6
970 -> 8
688 -> 6
461 -> 4
348 -> 8
745 -> 6
336 -> 6
638 -> 8
95 -> 6
397 -> 6
143 -> 4
492 -> 8
844 -> 4
383 -> 4
201 -> 2
236 -> 6
479 -> 2
674 -> 4
111 -> 2
576 -> 6
319 -> 2
749 -> 4
947 -> 8
745 -> 6
211 -> 6
576 -> 6
347 -> 6
468 -> 4
492 -> 8
616 -> 8
367 -> 2
940 -> 8
28 -> 4
838 -> 6
607 -> 4
905 -> 4
137 -> 8
721 -> 6
178 -> 6
576 -> 6
665 -> 2
235 -> 6
644 -> 2
659 -> 2
969 -> 4
819 -> 2
135 -> 4
388 -> 6
896 -> 2
482 -> 2
213 -> 6
467 -> 8
782 -> 8
663 -> 2
973 -> 8
131 -> 6
475 -> 8
353 -> 2
51 -> 2
84 -> 2
311 -> 8
991 -> 6
485 -> 4
541 -> 8
138 -> 4
585 -> 8
893 -> 4
245 -> 8
293 -> 6
575 -> 6
388 -> 6
391 -> 6
622 -> 8
931 -> 2
532 -> 4
704 -> 6
481 -> 6
151 -> 2
436 -> 2
418 -> 4
699 -> 2
166 -> 6
684 -> 6
236 -> 6
632 -> 4
456 -> 6
385 -> 6
375 -> 2
125 -> 8
988 -> 6
123 -> 6
558 -> 6
498 -> 2
262 -> 8
970 -> 8
1000 -> 2
616 -> 8
208 -> 4
566 -> 4
443 -> 2
817 -> 6
306 -> 2
965 -> 6
84 -> 2
947 -> 8
524 -> 4
788 -> 6
627 -> 2
362 -> 2
342 -> 2
125 -> 8
325 -> 2
871 -> 8
710 -> 2
541 -> 8
864 -> 4
849 -> 2
125 -> 8
166 -> 6
497 -> 4
143 -> 4
520 -> 6
563 -> 4
910 -> 6
72 -> 6
391 -> 6
843 -> 6
355 -> 4
481 -> 6
690 -> 6
608 -> 2
519 -> 8
728 -> 4
895 -> 2
930 -> 2
634 -> 8
658 -> 8
975 -> 2
430 -> 8
426 -> 4
610 -> 8
410 -> 4
181 -> 2
109 -> 2
429 -> 6
149 -> 8
766 -> 4
388 -> 6
453 -> 8
653 -> 4
314 -> 2
496 -> 2
529 -> 4
910 -> 6
389 -> 4
158 -> 4
994 -> 4
398 -> 8
102 -> 8
569 -> 6
714 -> 8
68 -> 6
36 -> 2
472 -> 4
26 -> 4
380 -> 4
281 -> 4
82 -> 6
738 -> 2
323 -> 4
441 -> 2
104 -> 6
245 -> 8
355 -> 4
606 -> 2
752 -> 6
355 -> 4
447 -> 2
378 -> 2
770 -> 2
426 -> 4
77 -> 8
831 -> 4
372 -> 6
302 -> 2
196 -> 4
584 -> 8
264 -> 6
323 -> 4
282 -> 8
711 -> 2
660 -> 2
334 -> 6
305 -> 2
813 -> 8
302 -> 2
672 -> 2
724 -> 4
982 -> 8
387 -> 2
204 -> 8
529 -> 4
819 -> 2
639 -> 2
248 -> 8
178 -> 6
417 -> 8
291 -> 6
649 -> 6
622 -> 8
358 -> 4
49 -> 4
766 -> 4
360 -> 6
734 -> 2
126 -> 8
443 -> 2
340 -> 6
165 -> 6
248 -> 8
1000 -> 2
43 -> 2
706 -> 8
628 -> 6
321 -> 4
419 -> 6
976 -> 2
991 -> 6
706 -> 8
946 -> 4
88 -> 2
570 -> 2
38 -> 2
612 -> 6
584 -> 8
71 -> 8
618 -> 8
859 -> 6
596 -> 4
689 -> 4
330 -> 4
675 -> 2
706 -> 8
186 -> 8
493 -> 4
520 -> 6
24 -> 6
738 -> 2
952 -> 4
362 -> 2
115 -> 2
109 -> 2
83 -> 8
663 -> 2
88 -> 2
474 -> 8
677 -> 4
410 -> 4
527 -> 2
576 -> 6
126 -> 8
63 -> 6
543 -> 8
631 -> 2
241 -> 6
573 -> 2
718 -> 2
361 -> 6
376 -> 2
437 -> 4
162 -> 2
964 -> 4
379 -> 8
605 -> 2
440 -> 2
200 -> 2
587 -> 6
557 -> 2
663 -> 2
247 -> 6
847 -> 6
262 -> 8
432 -> 6
828 -> 2
515 -> 2
179 -> 4
819 -> 2
197 -> 8
419 -> 6
279 -> 8
446 -> 6
39 -> 8
895 -> 2
39 -> 8
385 -> 6
568 -> 4
811 -> 8
411 -> 4
238 -> 6
529 -> 4
501 -> 4
873 -> 8
96 -> 6
135 -> 4
796 -> 8
413 -> 4
543 -> 8
92 -> 4
69 -> 4
472 -> 4
689 -> 4
614 -> 2
130 -> 6
39 -> 8
136 -> 4
444 -> 8
334 -> 6
554 -> 2
937 -> 6
778 -> 2
529 -> 4
25 -> 4
732 -> 6
360 -> 6
71 -> 8
874 -> 2
595 -> 4
383 -> 4
767 -> 8
126 -> 8
126 -> 8
574 -> 8
995 -> 8
205 -> 4
398 -> 8
165 -> 6
600 -> 6
97 -> 2
32 -> 6
842 -> 2
900 -> 2
264 -> 6
102 -> 8
858 -> 4
761 -> 4
674 -> 4
207 -> 8
918 -> 6
521 -> 6
806 -> 2
442 -> 4
256 -> 6
26 -> 4
630 -> 2
406 -> 6
558 -> 6
595 -> 4
605 -> 2
191 -> 8
76 -> 4
111 -> 2
700 -> 4
381 -> 4
496 -> 2
875 -> 8
395 -> 8
87 -> 4
72 -> 6
771 -> 2
641 -> 8
871 -> 8
488 -> 4
136 -> 4
914 -> 4
863 -> 6
980 -> 4
779 -> 8
205 -> 4
647 -> 8
289 -> 4
95 -> 6
935 -> 8
314 -> 2
592 -> 6
872 -> 6
130 -> 6
447 -> 2
634 -> 8
506 -> 8
213 -> 6
156 -> 4
627 -> 2
804 -> 4
170 -> 8
24 -> 6
296 -> 8
142 -> 8
463 -> 4
143 -> 4
837 -> 2
329 -> 8
80 -> 8
115 -> 2
993 -> 6
722 -> 2
461 -> 4
31 -> 8
979 -> 8
185 -> 8
595 -> 4
474 -> 8
518 -> 2
36 -> 2
942 -> 6
555 -> 6
806 -> 2
124 -> 4
490 -> 4
856 -> 4
587 -> 6
784 -> 6
679 -> 8
488 -> 4
74 -> 2
883 -> 6
499 -> 8
35 -> 2
954 -> 8
758 -> 6
409 -> 4
568 -> 4
499 -> 8
256 -> 6
378 -> 2
708 -> 8
395 -> 8
694 -> 4
867 -> 2
547 -> 8
855 -> 4
938 -> 8
863 -> 6
668 -> 2
624 -> 6
346 -> 8
826 -> 2
182 -> 4
897 -> 4
725 -> 4
726 -> 4
652 -> 8
417 -> 8
450 -> 8
42 -> 4
208 -> 4
380 -> 4
350 -> 2
705 -> 8
413 -> 4
509 -> 2
761 -> 4
232 -> 8
379 -> 8
38 -> 2
550 -> 8
553 -> 8
688 -> 6
654 -> 6
53 -> 2
168 -> 6
450 -> 8
609 -> 8
98 -> 6
26 -> 4
250 -> 8
608 -> 2
42 -> 4
588 -> 8
177 -> 2
866 -> 6
712 -> 4
840 -> 6
816 -> 8
125 -> 8
484 -> 4
263 -> 4
295 -> 8
563 -> 4
184 -> 8
788 -> 6
178 -> 6
922 -> 6
151 -> 2
913 -> 6
558 -> 6
436 -> 2
231 -> 4
606 -> 2
54 -> 8
791 -> 6
761 -> 4
328 -> 2
722 -> 2
240 -> 6
607 -> 4
48 -> 6
199 -> 6
469 -> 6
106 -> 8
226 -> 2
540 -> 8
711 -> 2
87 -> 4
832 -> 8
366 -> 6
691 -> 6
885 -> 4
362 -> 2
750 -> 8
623 -> 4
386 -> 6
749 -> 4
311 -> 8
231 -> 4
889 -> 6
490 -> 4
124 -> 4
711 -> 2
280 -> 4
536 -> 8
770 -> 2
806 -> 2
856 -> 4
365 -> 6
380 -> 4
730 -> 8
503 -> 4
929 -> 4
516 -> 2
207 -> 8
538 -> 8
724 -> 4
290 -> 6
434 -> 2
810 -> 8
700 -> 4
285 -> 6
154 -> 8
673 -> 6
338 -> 6
592 -> 6
561 -> 4
956 -> 4
587 -> 6
812 -> 6
399 -> 2
34 -> 2
926 -> 6
58 -> 4
863 -> 6
696 -> 8
344 -> 4
873 -> 8
697 -> 6
337 -> 2
280 -> 4
405 -> 6
116 -> 2
766 -> 4
705 -> 8
220 -> 8
804 -> 4
357 -> 8
117 -> 4
408 -> 6
35 -> 2
920 -> 8
447 -> 2
571 -> 2
475 -> 8
829 -> 8
192 -> 6
802 -> 2
376 -> 2
913 -> 6
303 -> 6
700 -> 4
444 -> 8
527 -> 2
258 -> 6
360 -> 6
893 -> 4
500 -> 4
28 -> 4
362 -> 2
466 -> 4
187 -> 6
72 -> 6
799 -> 2
360 -> 6
416 -> 4
360 -> 6
292 -> 2
298 -> 8
544 -> 2
369 -> 4
894 -> 6
494 -> 6
417 -> 8
70 -> 8
245 -> 8
673 -> 6
372 -> 6
903 -> 2
398 -> 8
68 -> 6
257 -> 2
876 -> 8
956 -> 4
366 -> 6
408 -> 6
449 -> 4
48 -> 6
800 -> 6
671 -> 6
572 -> 4
219 -> 4
113 -> 2
404 -> 2
723 -> 6
580 -> 2
482 -> 2
435 -> 2
872 -> 6
731 -> 8
649 -> 6
118 -> 2
498 -> 2
766 -> 4
830 -> 4
282 -> 8
552 -> 6
286 -> 6
749 -> 4
283 -> 4
512 -> 4
363 -> 6
619 -> 2
949 -> 6
347 -> 6
599 -> 6
166 -> 6
656 -> 8
517 -> 4
105 -> 8
584 -> 8
230 -> 4
992 -> 2
444 -> 8
618 -> 8
990 -> 6
270 -> 2
728 -> 4
481 -> 6
821 -> 4
281 -> 4
558 -> 6
878 -> 8
59 -> 6
505 -> 8
26 -> 4
63 -> 6
515 -> 2
911 -> 6
695 -> 8
702 -> 8
562 -> 8
978 -> 2
695 -> 8
66 -> 6
48 -> 6
675 -> 2
609 -> 8
824 -> 6
291 -> 6
462 -> 8
529 -> 4
246 -> 8
156 -> 4
309 -> 8
56 -> 4
1000 -> 2
962 -> 2
675 -> 2
264 -> 6
357 -> 8
594 -> 2
548 -> 4
753 -> 8
984 -> 6
369 -> 4
389 -> 4
634 -> 8
154 -> 8
134 -> 4
167 -> 2
491 -> 4
532 -> 4
228 -> 2
341 -> 6
414 -> 6
372 -> 6
495 -> 2
881 -> 6
988 -> 6
378 -> 2
294 -> 4
285 -> 6
340 -> 6
766 -> 4
450 -> 8
484 -> 4
36 -> 2
279 -> 8
321 -> 4
958 -> 4
167 -> 2
111 -> 2
734 -> 2
693 -> 6
334 -> 6
968 -> 6
65 -> 6
151 -> 2
629 -> 4
122 -> 2
122 -> 2
281 -> 4
655 -> 8
240 -> 6
261 -> 4
562 -> 8
502 -> 8
555 -> 6
330 -> 4
965 -> 6
753 -> 8
791 -> 6
664 -> 8
966 -> 6
520 -> 6
183 -> 2
131 -> 6
537 -> 6
384 -> 6
416 -> 4
48 -> 6
137 -> 8
438 -> 2
723 -> 6
262 -> 8
715 -> 2
283 -> 4
829 -> 8
129 -> 2
770 -> 2
992 -> 2
949 -> 6
477 -> 6
272 -> 4
205 -> 4
806 -> 2
663 -> 2
661 -> 2
957 -> 8
615 -> 8
532 -> 4
925 -> 6
886 -> 4
101 -> 4
422 -> 4
544 -> 2
86 -> 2
458 -> 6
180 -> 2
467 -> 8
119 -> 8
430 -> 8
143 -> 4
174 -> 2
96 -> 6
232 -> 8
158 -> 4
614 -> 2
600 -> 6
568 -> 4
561 -> 4
287 -> 2
742 -> 4
672 -> 2
220 -> 8
141 -> 4
124 -> 4
269 -> 6
451 -> 8
637 -> 6
799 -> 2
553 -> 8
121 -> 6
763 -> 4
406 -> 6
268 -> 4
547 -> 8
980 -> 4
20 -> 4
610 -> 8
597 -> 8
275 -> 2
221 -> 8
322 -> 8
606 -> 2
89 -> 8
122 -> 2
598 -> 4
421 -> 2
391 -> 6
304 -> 4
184 -> 8
380 -> 4
661 -> 2
860 -> 6
273 -> 2
330 -> 4
868 -> 6
410 -> 4
589 -> 2
607 -> 4
491 -> 4
27 -> 8
368 -> 6
78 -> 4
479 -> 2
294 -> 4
313 -> 8
60 -> 6
312 -> 6
321 -> 4
640 -> 8
400 -> 8
940 -> 8
691 -> 6
91 -> 2
455 -> 6
862 -> 2
516 -> 2
843 -> 6
71 -> 8
45 -> 6
376 -> 2
658 -> 8
567 -> 8
913 -> 6
365 -> 6
731 -> 8
808 -> 2
492 -> 8
84 -> 2
788 -> 6
150 -> 2
221 -> 8
605 -> 2
61 -> 6
402 -> 6
72 -> 6
550 -> 8
236 -> 6
921 -> 8
503 -> 4
991 -> 6
547 -> 8
572 -> 4
503 -> 4
549 -> 6
718 -> 2
673 -> 6
531 -> 2
296 -> 8
964 -> 4
90 -> 2
558 -> 6
816 -> 8
28 -> 4
141 -> 4
62 -> 2
238 -> 6
87 -> 4
673 -> 6
973 -> 8
125 -> 8
863 -> 6
61 -> 6
810 -> 8
570 -> 2
611 -> 8
114 -> 8
523 -> 6
193 -> 8
36 -> 2
188 -> 8
571 -> 2
67 -> 2
331 -> 4
130 -> 6
923 -> 8
774 -> 8
242 -> 2
277 -> 4
78 -> 4
445 -> 6
963 -> 6
476 -> 8
948 -> 4
642 -> 6
257 -> 2
82 -> 6
68 -> 6
478 -> 8
300 -> 6
906 -> 4
352 -> 4
534 -> 8
817 -> 6
340 -> 6
296 -> 8
902 -> 4
59 -> 6
194 -> 2
852 -> 4
203 -> 2
694 -> 4
804 -> 4
516 -> 2
491 -> 4
974 -> 2
56 -> 4
240 -> 6
386 -> 6
624 -> 6
249 -> 2
483 -> 6
961 -> 6
840 -> 6
249 -> 2
234 -> 6
837 -> 2
364 -> 4
392 -> 2
933 -> 2
105 -> 8
391 -> 6
525 -> 6
588 -> 8
330 -> 4
647 -> 8
986 -> 6
640 -> 8
621 -> 4
364 -> 4
641 -> 8
77 -> 8
582 -> 4
248 -> 8
807 -> 4
339 -> 4
302 -> 2
513 -> 2
350 -> 2
415 -> 4
366 -> 6
884 -> 4
589 -> 2
766 -> 4
864 -> 4
594 -> 2
390 -> 6
379 -> 8
418 -> 4
347 -> 6
88 -> 2
695 -> 8
101 -> 4
360 -> 6
513 -> 2
702 -> 8
494 -> 6
355 -> 4
39 -> 8
861 -> 6
709 -> 2
547 -> 8
475 -> 8
160 -> 6
347 -> 6
661 -> 2
197 -> 8
39 -> 8
481 -> 6
911 -> 6
31 -> 8
468 -> 4
714 -> 8
40 -> 2
316 -> 8
926 -> 6
154 -> 8
225 -> 2
898 -> 2
401 -> 8
367 -> 2
208 -> 4
152 -> 4
334 -> 6
464 -> 6
205 -> 4
868 -> 6
694 -> 4
44 -> 8
921 -> 8
440 -> 2
960 -> 6
183 -> 2
608 -> 2
677 -> 4
121 -> 6
480 -> 6
951 -> 2
935 -> 8
598 -> 4
47 -> 2
205 -> 4
80 -> 8
398 -> 8
448 -> 6
54 -> 8
411 -> 4
963 -> 6
793 -> 6
714 -> 8
794 -> 4
300 -> 6
685 -> 6
928 -> 6
584 -> 8
831 -> 4
214 -> 4
910 -> 6
611 -> 8
562 -> 8
944 -> 2
384 -> 6
229 -> 8
936 -> 8
25 -> 4
545 -> 4
266 -> 4
940 -> 8
981 -> 4
138 -> 4
80 -> 8
52 -> 4
962 -> 2
357 -> 8
497 -> 4
206 -> 4
551 -> 8
927 -> 2
874 -> 2
878 -> 8
819 -> 2
100 -> 4
76 -> 4
77 -> 8
389 -> 4
544 -> 2
403 -> 8
224 -> 2
331 -> 4
510 -> 2
721 -> 6
309 -> 8
249 -> 2
704 -> 6
385 -> 6
789 -> 4
234 -> 6
360 -> 6
223 -> 8
655 -> 8
869 -> 4
183 -> 2
573 -> 2
366 -> 6
283 -> 4
387 -> 2
301 -> 6
871 -> 8
40 -> 2
696 -> 8
724 -> 4
670 -> 6
232 -> 8
345 -> 8
708 -> 8
712 -> 4
460 -> 4
37 -> 4
590 -> 8
476 -> 8
817 -> 6
969 -> 4
218 -> 6
913 -> 6
904 -> 8
903 -> 2
909 -> 6
520 -> 6
812 -> 6
53 -> 2
548 -> 4
248 -> 8
144 -> 6
105 -> 8
454 -> 2
556 -> 6
953 -> 2
294 -> 4
472 -> 4
434 -> 2
878 -> 8
343 -> 6
941 -> 8
340 -> 6
994 -> 4
466 -> 4
726 -> 4
244 -> 4
900 -> 2
389 -> 4
164 -> 4
606 -> 2
690 -> 6
324 -> 6
83 -> 8
414 -> 6
945 -> 4
978 -> 2
820 -> 4
128 -> 8
777 -> 4
604 -> 4
260 -> 4
699 -> 2
767 -> 8
886 -> 4
702 -> 8
624 -> 6
28 -> 4
79 -> 6
31 -> 8
854 -> 8
122 -> 2
848 -> 8
545 -> 4
867 -> 2
161 -> 6
465 -> 4
131 -> 6
634 -> 8
727 -> 8
618 -> 8
105 -> 8
612 -> 6
930 -> 2
538 -> 8
316 -> 8
773 -> 2
373 -> 8
931 -> 2
118 -> 2
595 -> 4
128 -> 8
51 -> 2
339 -> 4
47 -> 2
778 -> 2
563 -> 4
337 -> 2
570 -> 2
453 -> 8
721 -> 6
938 -> 8
171 -> 8
715 -> 2
249 -> 2
518 -> 2
292 -> 2
677 -> 4
342 -> 2
885 -> 4
901 -> 2
921 -> 8
724 -> 4
415 -> 4
496 -> 2
557 -> 2
629 -> 4
916 -> 6
29 -> 6
169 -> 4
762 -> 8
764 -> 6
939 -> 2
828 -> 2
357 -> 8
787 -> 2
253 -> 8
175 -> 6
118 -> 2
340 -> 6
393 -> 6
264 -> 6
261 -> 4
251 -> 8
346 -> 8
695 -> 8
509 -> 2
858 -> 4
574 -> 8
581 -> 2
96 -> 6
45 -> 6
65 -> 6
503 -> 4
708 -> 8
111 -> 2
258 -> 6
553 -> 8
597 -> 8
904 -> 8
143 -> 4
333 -> 4
470 -> 2
798 -> 8
179 -> 4
916 -> 6
540 -> 8
621 -> 4
336 -> 6
922 -> 6
531 -> 2
710 -> 2
93 -> 2
443 -> 2
658 -> 8
913 -> 6
399 -> 2
62 -> 2
646 -> 4
585 -> 8
734 -> 2
852 -> 4
708 -> 8
553 -> 8
87 -> 4
452 -> 6
569 -> 6
175 -> 6
878 -> 8
916 -> 6
443 -> 2
278 -> 2
134 -> 4
864 -> 4
55 -> 4
218 -> 6
278 -> 2
390 -> 6
600 -> 6
823 -> 4
297 -> 6
74 -> 2
821 -> 4
468 -> 4
651 -> 4
990 -> 6
933 -> 2
962 -> 2
329 -> 8
778 -> 2
660 -> 2
679 -> 8
772 -> 4
510 -> 2
216 -> 6
449 -> 4
967 -> 2
769 -> 6
307 -> 4
607 -> 4
394 -> 4
666 -> 2
166 -> 6
20 -> 4
984 -> 6
783 -> 4
498 -> 2
987 -> 2
254 -> 2
232 -> 8
538 -> 8
412 -> 8
135 -> 4
575 -> 6
989 -> 4
593 -> 8
106 -> 8
924 -> 2
104 -> 6
397 -> 6
137 -> 8
880 -> 6
552 -> 6
161 -> 6
686 -> 6
536 -> 8
583 -> 2
712 -> 4
744 -> 8
473 -> 2
904 -> 8
426 -> 4
769 -> 6
784 -> 6
748 -> 6
131 -> 6
730 -> 8
88 -> 2
819 -> 2
163 -> 6
107 -> 6
441 -> 2
353 -> 2
369 -> 4
831 -> 4
463 -> 4
53 -> 2
106 -> 8
419 -> 6
245 -> 8
134 -> 4
201 -> 2
802 -> 2
370 -> 8
321 -> 4
992 -> 2
479 -> 2
929 -> 4
827 -> 4
363 -> 6
398 -> 8
545 -> 4
397 -> 6
613 -> 8
40 -> 2
288 -> 6
226 -> 2
609 -> 8
354 -> 8
743 -> 2
37 -> 4
687 -> 2
819 -> 2
38 -> 2
45 -> 6
694 -> 4
424 -> 8
719 -> 8
956 -> 4
967 -> 2
610 -> 8
914 -> 4
41 -> 2
373 -> 8
365 -> 6
227 -> 4
948 -> 4
228 -> 2
148 -> 2
710 -> 2
949 -> 6
381 -> 4
910 -> 6
984 -> 6
749 -> 4
187 -> 6
169 -> 4
161 -> 6
562 -> 8
474 -> 8
836 -> 6
784 -> 6
112 -> 4
598 -> 4
427 -> 8
984 -> 6
596 -> 4
405 -> 6
876 -> 8
361 -> 6
756 -> 6
234 -> 6
678 -> 2
971 -> 8
807 -> 4
912 -> 2
785 -> 6
452 -> 6
472 -> 4
814 -> 2
676 -> 2
859 -> 6
948 -> 4
767 -> 8
319 -> 2
811 -> 8
978 -> 2
128 -> 8
176 -> 6
401 -> 8
775 -> 2
706 -> 8
214 -> 4
212 -> 2
65 -> 6
876 -> 8
894 -> 6
335 -> 6
43 -> 2
485 -> 4
223 -> 8
372 -> 6
433 -> 8
850 -> 2
623 -> 4
414 -> 6
468 -> 4
838 -> 6
102 -> 8
64 -> 4
854 -> 8
786 -> 6
100 -> 4
394 -> 4
825 -> 2
540 -> 8
587 -> 6
24 -> 6
103 -> 4
438 -> 2
60 -> 6
29 -> 6
866 -> 6
326 -> 2
450 -> 8
989 -> 4
877 -> 6
542 -> 6
257 -> 2
54 -> 8
349 -> 2
932 -> 4
429 -> 6
750 -> 8
969 -> 4
853 -> 2
446 -> 6
226 -> 2
989 -> 4
151 -> 2
277 -> 4
44 -> 8
133 -> 6
145 -> 2
383 -> 4
297 -> 6
578 -> 6
681 -> 4
731 -> 8
587 -> 6
87 -> 4
134 -> 4
802 -> 2
24 -> 6
835 -> 6
314 -> 2
564 -> 6
172 -> 6
585 -> 8
576 -> 6
478 -> 8
141 -> 4
532 -> 4
767 -> 8
512 -> 4
515 -> 2
401 -> 8
243 -> 6
146 -> 2
405 -> 6
405 -> 6
813 -> 8
330 -> 4
392 -> 2
270 -> 2
853 -> 2
543 -> 8
568 -> 4
210 -> 6
208 -> 4
753 -> 8
536 -> 8
929 -> 4
198 -> 4
441 -> 2
387 -> 2
681 -> 4
669 -> 8
556 -> 6
703 -> 4
170 -> 8
977 -> 4
577 -> 2
597 -> 8
592 -> 6
969 -> 4
473 -> 2
649 -> 6
691 -> 6
981 -> 4
705 -> 8
952 -> 4
680 -> 4
862 -> 2
260 -> 4
126 -> 8
284 -> 6
948 -> 4
580 -> 2
226 -> 2
699 -> 2
104 -> 6
653 -> 4
853 -> 2
667 -> 4
630 -> 2
938 -> 8
137 -> 8
404 -> 2
411 -> 4
425 -> 4
622 -> 8
613 -> 8
765 -> 4
553 -> 8
438 -> 2
530 -> 2
558 -> 6
311 -> 8
169 -> 4
858 -> 4
126 -> 8
160 -> 6
886 -> 4
832 -> 8
298 -> 8
68 -> 6
229 -> 8
176 -> 6
429 -> 6
495 -> 2
252 -> 6
85 -> 2
367 -> 2
430 -> 8
557 -> 2
283 -> 4
449 -> 4
332 -> 8
255 -> 6
985 -> 6
521 -> 6
171 -> 8
908 -> 4
934 -> 8
921 -> 8
406 -> 6
648 -> 4
345 -> 8
515 -> 2
27 -> 8
57 -> 8
903 -> 2
619 -> 2
473 -> 2
206 -> 4
862 -> 2
101 -> 4
733 -> 8
699 -> 2
926 -> 6
279 -> 8
287 -> 2
646 -> 4
329 -> 8
999 -> 2
84 -> 2
629 -> 4
757 -> 2
636 -> 8
584 -> 8
740 -> 2
463 -> 4
1000 -> 2
775 -> 2
582 -> 4
152 -> 4
464 -> 6
137 -> 8
245 -> 8
38 -> 2
839 -> 4
601 -> 6
312 -> 6
826 -> 2
500 -> 4
664 -> 8
876 -> 8
769 -> 6
273 -> 2
296 -> 8
556 -> 6
573 -> 2
496 -> 2
937 -> 6
426 -> 4
451 -> 8
36 -> 2
596 -> 4
88 -> 2
128 -> 8
210 -> 6
713 -> 2
613 -> 8
799 -> 2
864 -> 4
276 -> 2
623 -> 4
227 -> 4
375 -> 2
726 -> 4
209 -> 6
588 -> 8
551 -> 8
71 -> 8
936 -> 8
626 -> 6
748 -> 6
732 -> 6
933 -> 2
554 -> 2
812 -> 6
716 -> 2
782 -> 8
97 -> 2
101 -> 4
484 -> 4
575 -> 6
450 -> 8
422 -> 4
986 -> 6
895 -> 2
357 -> 8
151 -> 2
720 -> 6
854 -> 8
32 -> 6
116 -> 2
635 -> 8
51 -> 2
180 -> 2
654 -> 6
212 -> 2
542 -> 6
36 -> 2
630 -> 2
399 -> 2
947 -> 8
303 -> 6
383 -> 4
677 -> 4
376 -> 2
216 -> 6
738 -> 2
33 -> 8
394 -> 4
479 -> 2
73 -> 8
890 -> 4
110 -> 2
326 -> 2
195 -> 4
272 -> 4
109 -> 2
463 -> 4
461 -> 4
604 -> 4
481 -> 6
123 -> 6
717 -> 4
872 -> 6
828 -> 2
992 -> 2
320 -> 4
556 -> 6
261 -> 4
341 -> 6
97 -> 2
605 -> 2
344 -> 4
838 -> 6
386 -> 6
500 -> 4
187 -> 6
736 -> 2
52 -> 4
208 -> 4
373 -> 8
738 -> 2
413 -> 4
191 -> 8
995 -> 8
80 -> 8
336 -> 6
417 -> 8
671 -> 6
447 -> 2
157 -> 8
365 -> 6
476 -> 8
91 -> 2
704 -> 6
986 -> 6
992 -> 2
700 -> 4
353 -> 2
777 -> 4
348 -> 8
524 -> 4
912 -> 2
689 -> 4
109 -> 2
270 -> 2
756 -> 6
200 -> 2
366 -> 6
152 -> 4
714 -> 8
261 -> 4
721 -> 6
875 -> 8
140 -> 4
351 -> 2
285 -> 6
692 -> 2
845 -> 8
439 -> 8
620 -> 4
308 -> 2
221 -> 8
985 -> 6
839 -> 4
918 -> 6
79 -> 6
977 -> 4
543 -> 8
285 -> 6
755 -> 6
876 -> 8
803 -> 6
585 -> 8
133 -> 6
649 -> 6
242 -> 2
561 -> 4
514 -> 8
759 -> 4
913 -> 6
427 -> 8
762 -> 8
191 -> 8
456 -> 6
890 -> 4
235 -> 6
388 -> 6
924 -> 2
201 -> 2
740 -> 2
339 -> 4
937 -> 6
47 -> 2
653 -> 4
501 -> 4
589 -> 2
641 -> 8
802 -> 2
846 -> 8
461 -> 4
728 -> 4
543 -> 8
852 -> 4
645 -> 4
522 -> 2
703 -> 4
488 -> 4
743 -> 2
728 -> 4
639 -> 2
213 -> 6
847 -> 6
580 -> 2
198 -> 4
980 -> 4
558 -> 6
782 -> 8
698 -> 8
303 -> 6
950 -> 2
568 -> 4
23 -> 4
115 -> 2
641 -> 8
643 -> 8
472 -> 4
876 -> 8
707 -> 6
242 -> 2
912 -> 2
592 -> 6
748 -> 6
68 -> 6
699 -> 2
705 -> 8
855 -> 4
337 -> 2
660 -> 2
203 -> 2
631 -> 2
773 -> 2
152 -> 4
527 -> 2
168 -> 6
609 -> 8
983 -> 4
665 -> 2
48 -> 6
551 -> 8
547 -> 8
95 -> 6
362 -> 2
812 -> 6
654 -> 6
750 -> 8
713 -> 2
137 -> 8
659 -> 2
147 -> 4
212 -> 2
701 -> 4
409 -> 4
216 -> 6
421 -> 2
267 -> 8
242 -> 2
436 -> 2
452 -> 6
30 -> 8
985 -> 6
777 -> 4
887 -> 8
696 -> 8
32 -> 6
717 -> 4
838 -> 6
516 -> 2
173 -> 8
227 -> 4
886 -> 4
197 -> 8
765 -> 4
746 -> 6
143 -> 4
934 -> 8
672 -> 2
282 -> 8
172 -> 6
488 -> 4
233 -> 4
276 -> 2
84 -> 2
56 -> 4
274 -> 8
698 -> 8
462 -> 8
342 -> 2
153 -> 2
44 -> 8
416 -> 4
581 -> 2
697 -> 6
247 -> 6
530 -> 2
495 -> 2
280 -> 4
785 -> 6
894 -> 6
301 -> 6
713 -> 2
647 -> 8
130 -> 6
702 -> 8
369 -> 4
293 -> 6
291 -> 6
933 -> 2
77 -> 8
672 -> 2
980 -> 4
717 -> 4
174 -> 2
283 -> 4
325 -> 2
270 -> 2
507 -> 6
76 -> 4
871 -> 8
295 -> 8
432 -> 6
511 -> 2
749 -> 4
28 -> 4
776 -> 2
576 -> 6
540 -> 8
173 -> 8
896 -> 2
731 -> 8
338 -> 6
944 -> 2
639 -> 2
945 -> 4
723 -> 6
103 -> 4
341 -> 6
698 -> 8
808 -> 2
809 -> 8
831 -> 4
939 -> 2
193 -> 8
823 -> 4
484 -> 4
167 -> 2
933 -> 2
361 -> 6
127 -> 6
312 -> 6
667 -> 4
126 -> 8
97 -> 2
855 -> 4
468 -> 4
334 -> 6
242 -> 2
782 -> 8
919 -> 4
708 -> 8
899 -> 8
553 -> 8
149 -> 8
483 -> 6
933 -> 2
140 -> 4
703 -> 4
363 -> 6
681 -> 4
981 -> 4
711 -> 2
563 -> 4
972 -> 6
103 -> 4
755 -> 6
807 -> 4
180 -> 2
909 -> 6
928 -> 6
329 -> 8
114 -> 8
426 -> 4
831 -> 4
815 -> 8
131 -> 6
95 -> 6
555 -> 6
517 -> 4
77 -> 8
865 -> 6
684 -> 6
140 -> 4
289 -> 4
254 -> 2
328 -> 2
880 -> 6
614 -> 2
192 -> 6
70 -> 8
500 -> 4
408 -> 6
160 -> 6
982 -> 8
194 -> 2
500 -> 4
125 -> 8
705 -> 8
668 -> 2
244 -> 4
548 -> 4
310 -> 8
175 -> 6
470 -> 2
418 -> 4
382 -> 8
400 -> 8
532 -> 4
194 -> 2
29 -> 6
577 -> 2
279 -> 8
826 -> 2
817 -> 6
430 -> 8
46 -> 6
812 -> 6
875 -> 8
174 -> 2
663 -> 2
122 -> 2
785 -> 6
514 -> 8
503 -> 4
197 -> 8
640 -> 8
684 -> 6
395 -> 8
24 -> 6
41 -> 2
407 -> 2
676 -> 2
64 -> 4
60 -> 6
879 -> 2
212 -> 2
287 -> 2
300 -> 6
843 -> 6
321 -> 4
170 -> 8
852 -> 4
515 -> 2
849 -> 2
664 -> 8
337 -> 2
598 -> 4
172 -> 6
267 -> 8
809 -> 8
327 -> 4
99 -> 4
911 -> 6
888 -> 4
406 -> 6
966 -> 6
112 -> 4
666 -> 2
70 -> 8
659 -> 2
782 -> 8
726 -> 4
23 -> 4
495 -> 2
439 -> 8
178 -> 6
479 -> 2
322 -> 8
33 -> 8
587 -> 6
183 -> 2
477 -> 6
23 -> 4
81 -> 8
330 -> 4
806 -> 2
379 -> 8
225 -> 2
643 -> 8
665 -> 2
580 -> 2
130 -> 6
356 -> 4
883 -> 6
596 -> 4
377 -> 4
175 -> 6
815 -> 8
885 -> 4
79 -> 6
314 -> 2
309 -> 8
436 -> 2
798 -> 8
497 -> 4
682 -> 8
691 -> 6
664 -> 8
938 -> 8
800 -> 6
637 -> 6
260 -> 4
382 -> 8
20 -> 4
735 -> 2
659 -> 2
22 -> 8
150 -> 2
953 -> 2
481 -> 6
565 -> 4
546 -> 4
771 -> 2
799 -> 2
263 -> 4
74 -> 2
158 -> 4
235 -> 6
803 -> 6
52 -> 4
554 -> 2
840 -> 6
436 -> 2
327 -> 4
949 -> 6
256 -> 6
848 -> 8
256 -> 6
820 -> 4
536 -> 8
294 -> 4
665 -> 2
138 -> 4
301 -> 6
457 -> 2
912 -> 2
343 -> 6
623 -> 4
573 -> 2
842 -> 2
423 -> 2
124 -> 4
365 -> 6
794 -> 4
839 -> 4
856 -> 4
48 -> 6
613 -> 8
578 -> 6
460 -> 4
327 -> 4
637 -> 6
101 -> 4
989 -> 4
435 -> 2
713 -> 2
358 -> 4
83 -> 8
96 -> 6
197 -> 8
827 -> 4
777 -> 4
507 -> 6
898 -> 2
497 -> 4
710 -> 2
410 -> 4
210 -> 6
810 -> 8
956 -> 4
20 -> 4
922 -> 6
752 -> 6
134 -> 4
42 -> 4
429 -> 6
784 -> 6
299 -> 2
691 -> 6
539 -> 2
876 -> 8
72 -> 6
709 -> 2
610 -> 8
506 -> 8
524 -> 4
311 -> 8
486 -> 4
625 -> 1
277 -> 4
203 -> 2
507 -> 6
711 -> 2
404 -> 2
598 -> 4
518 -> 2
734 -> 2
506 -> 8
241 -> 6
856 -> 4
172 -> 6
675 -> 2
326 -> 2
388 -> 6
958 -> 4
513 -> 2
578 -> 6
432 -> 6
607 -> 4
111 -> 2
230 -> 4
833 -> 4
71 -> 8
52 -> 4
968 -> 6
950 -> 2
789 -> 4
427 -> 8
65 -> 6
627 -> 2
770 -> 2
840 -> 6
186 -> 8
203 -> 2
473 -> 2
399 -> 2
567 -> 8
505 -> 8
848 -> 8
670 -> 6
930 -> 2
890 -> 4
394 -> 4
762 -> 8
509 -> 2
222 -> 6
60 -> 6
278 -> 2
991 -> 6
802 -> 2
307 -> 4
290 -> 6
627 -> 2
514 -> 8
123 -> 6
399 -> 2
124 -> 4
677 -> 4
949 -> 6
699 -> 2
677 -> 4
155 -> 4
792 -> 2
789 -> 4
47 -> 2
267 -> 8
111 -> 2
762 -> 8
412 -> 8
861 -> 6
839 -> 4
221 -> 8
515 -> 2
310 -> 8
492 -> 8
236 -> 6
569 -> 6
424 -> 8
21 -> 4
411 -> 4
300 -> 6
560 -> 4
866 -> 6
837 -> 2
902 -> 4
563 -> 4
53 -> 2
134 -> 4
139 -> 6
771 -> 2
986 -> 6
357 -> 8
186 -> 8
50 -> 2
691 -> 6
125 -> 8
767 -> 8
699 -> 2
609 -> 8
512 -> 4
136 -> 4
603 -> 6
708 -> 8
139 -> 6
958 -> 4
98 -> 6
468 -> 4
78 -> 4
507 -> 6
995 -> 8
840 -> 6
912 -> 2
468 -> 4
685 -> 6
321 -> 4
771 -> 2
74 -> 2
980 -> 4
842 -> 2
236 -> 6
30 -> 8
253 -> 8
901 -> 2
382 -> 8
552 -> 6
314 -> 2
468 -> 4
810 -> 8
383 -> 4
518 -> 2
983 -> 4
630 -> 2
717 -> 4
713 -> 2
454 -> 2
426 -> 4
298 -> 8
255 -> 6
322 -> 8
288 -> 6
322 -> 8
951 -> 2
556 -> 6
800 -> 6
513 -> 2
198 -> 4
634 -> 8
91 -> 2
103 -> 4
784 -> 6
527 -> 2
707 -> 6
781 -> 4
103 -> 4
693 -> 6
776 -> 2
797 -> 6
945 -> 4
122 -> 2
882 -> 2
857 -> 8
705 -> 8
254 -> 2
135 -> 4
195 -> 4
210 -> 6
78 -> 4
99 -> 4
497 -> 4
779 -> 8
53 -> 2
866 -> 6
996 -> 8
295 -> 8
148 -> 2
75 -> 4
435 -> 2
78 -> 4
825 -> 2
761 -> 4
991 -> 6
955 -> 4
89 -> 8
564 -> 6
427 -> 8
320 -> 4
363 -> 6
557 -> 2
918 -> 6
963 -> 6
635 -> 8
341 -> 6
228 -> 2
279 -> 8
383 -> 4
989 -> 4
531 -> 2
75 -> 4
560 -> 4
140 -> 4
572 -> 4
690 -> 6
642 -> 6
830 -> 4
565 -> 4
988 -> 6
600 -> 6
698 -> 8
235 -> 6
326 -> 2
893 -> 4
818 -> 8
776 -> 2
513 -> 2
509 -> 2
789 -> 4
932 -> 4
906 -> 4
890 -> 4
705 -> 8
917 -> 2
368 -> 6
43 -> 2
167 -> 2
457 -> 2
220 -> 8
390 -> 6
248 -> 8
745 -> 6
308 -> 2
919 -> 4
549 -> 6
525 -> 6
968 -> 6
127 -> 6
182 -> 4
994 -> 4
86 -> 2
928 -> 6
709 -> 2
893 -> 4
942 -> 6
838 -> 6
261 -> 4
438 -> 2
440 -> 2
807 -> 4
401 -> 8
333 -> 4
878 -> 8
315 -> 8
241 -> 6
794 -> 4
141 -> 4
311 -> 8
362 -> 2
563 -> 4
530 -> 2
274 -> 8
856 -> 4
836 -> 6
909 -> 6
174 -> 2
345 -> 8
356 -> 4
634 -> 8
471 -> 2
882 -> 2
318 -> 8
534 -> 8
153 -> 2
106 -> 8
447 -> 2
945 -> 4
661 -> 2
72 -> 6
958 -> 4
734 -> 2
983 -> 4
381 -> 4
593 -> 8
237 -> 2
597 -> 8
144 -> 6
548 -> 4
282 -> 8
455 -> 6
924 -> 2
547 -> 8
226 -> 2
36 -> 2
852 -> 4
804 -> 4
896 -> 2
288 -> 6
509 -> 2
64 -> 4
667 -> 4
693 -> 6
969 -> 4
501 -> 4
368 -> 6
237 -> 2
853 -> 2
860 -> 6
335 -> 6
361 -> 6
251 -> 8
375 -> 2
415 -> 4
54 -> 8
729 -> 6
730 -> 8
945 -> 4
757 -> 2
415 -> 4
179 -> 4
791 -> 6
477 -> 6
873 -> 8
408 -> 6
290 -> 6
656 -> 8
234 -> 6
650 -> 4
270 -> 2
280 -> 4
60 -> 6
630 -> 2
88 -> 2
791 -> 6
443 -> 2
562 -> 8
570 -> 2
197 -> 8
986 -> 6
170 -> 8
92 -> 4
919 -> 4
798 -> 8
649 -> 6
464 -> 6
965 -> 6
463 -> 4
744 -> 8
59 -> 6
795 -> 8
73 -> 8
668 -> 2
687 -> 2
377 -> 4
209 -> 6
146 -> 2
722 -> 2
172 -> 6
965 -> 6
373 -> 8
994 -> 4
149 -> 8
959 -> 6
92 -> 4
857 -> 8
767 -> 8
285 -> 6
499 -> 8
159 -> 6
35 -> 2
506 -> 8
337 -> 2
218 -> 6
374 -> 2
732 -> 6
802 -> 2
880 -> 6
773 -> 2
566 -> 4
636 -> 8
521 -> 6
709 -> 2
99 -> 4
54 -> 8
950 -> 2
154 -> 8
894 -> 6
743 -> 2
541 -> 8
546 -> 4
101 -> 4
955 -> 4
123 -> 6
876 -> 8
265 -> 4
413 -> 4
32 -> 6
621 -> 4
495 -> 2
314 -> 2
116 -> 2
732 -> 6
394 -> 4
382 -> 8
711 -> 2
688 -> 6
53 -> 2
832 -> 8
684 -> 6
458 -> 6
55 -> 4
405 -> 6
371 -> 8
502 -> 8
493 -> 4
299 -> 2
600 -> 6
789 -> 4
966 -> 6
236 -> 6
728 -> 4
798 -> 8
587 -> 6
432 -> 6
601 -> 6
499 -> 8
919 -> 4
612 -> 6
556 -> 6
352 -> 4
92 -> 4
988 -> 6
441 -> 2
325 -> 2
650 -> 4
305 -> 2
592 -> 6
878 -> 8
723 -> 6
739 -> 8
855 -> 4
20 -> 4
894 -> 6
52 -> 4
588 -> 8
171 -> 8
273 -> 2
420 -> 2
618 -> 8
320 -> 4
425 -> 4
588 -> 8
302 -> 2
928 -> 6
460 -> 4
769 -> 6
466 -> 4
981 -> 4
960 -> 6
687 -> 2
467 -> 8
941 -> 8
56 -> 4
558 -> 6
152 -> 4
776 -> 2
292 -> 2
104 -> 6
840 -> 6
946 -> 4
779 -> 8
523 -> 6
414 -> 6
440 -> 2
138 -> 4
556 -> 6
193 -> 8
699 -> 2
422 -> 4
419 -> 6
24 -> 6
710 -> 2
252 -> 6
817 -> 6
243 -> 6
934 -> 8
700 -> 4
982 -> 8
699 -> 2
359 -> 6
388 -> 6
640 -> 8
746 -> 6
426 -> 4
389 -> 4
986 -> 6
232 -> 8
123 -> 6
303 -> 6
763 -> 4
475 -> 8
892 -> 8
223 -> 8
185 -> 8
340 -> 6
738 -> 2
731 -> 8
939 -> 2
165 -> 6
123 -> 6
938 -> 8
296 -> 8
778 -> 2
978 -> 2
446 -> 6
923 -> 8
553 -> 8
818 -> 8
328 -> 2
92 -> 4
318 -> 8
596 -> 4
184 -> 8
471 -> 2
412 -> 8
770 -> 2
108 -> 8
311 -> 8
679 -> 8
329 -> 8
681 -> 4
317 -> 6
478 -> 8
714 -> 8
34 -> 2
705 -> 8
634 -> 8
914 -> 4
711 -> 2
217 -> 2
505 -> 8
406 -> 6
841 -> 6
50 -> 2
918 -> 6
141 -> 4
27 -> 8
907 -> 8
249 -> 2
580 -> 2
323 -> 4
61 -> 6
306 -> 2
710 -> 2
348 -> 8
178 -> 6
445 -> 6
992 -> 2
195 -> 4
494 -> 6
514 -> 8
413 -> 4
446 -> 6
730 -> 8
848 -> 8
415 -> 4
213 -> 6
122 -> 2
315 -> 8
966 -> 6
77 -> 8
354 -> 8
232 -> 8
566 -> 4
131 -> 6
662 -> 4
446 -> 6
163 -> 6
958 -> 4
768 -> 4
313 -> 8
219 -> 4
686 -> 6
888 -> 4
661 -> 2
701 -> 4
880 -> 6
745 -> 6
847 -> 6
109 -> 2
650 -> 4
554 -> 2
716 -> 2
374 -> 2
580 -> 2
39 -> 8
606 -> 2
973 -> 8
760 -> 4
397 -> 6
364 -> 4
896 -> 2
793 -> 6
369 -> 4
327 -> 4
603 -> 6
770 -> 2
170 -> 8
342 -> 2
63 -> 6
294 -> 4
506 -> 8
745 -> 6
716 -> 2
436 -> 2
611 -> 8
404 -> 2
570 -> 2
798 -> 8
207 -> 8
635 -> 8
85 -> 2
492 -> 8
492 -> 8
305 -> 2
212 -> 2
100 -> 4
207 -> 8
731 -> 8
428 -> 4
694 -> 4
549 -> 6
781 -> 4
704 -> 6
896 -> 2
260 -> 4
790 -> 6
518 -> 2
796 -> 8
537 -> 6
605 -> 2
820 -> 4
979 -> 8
122 -> 2
564 -> 6
109 -> 2
554 -> 2
211 -> 6
514 -> 8
316 -> 8
104 -> 6
528 -> 6
791 -> 6
920 -> 8
702 -> 8
307 -> 4
262 -> 8
908 -> 4
969 -> 4
252 -> 6
244 -> 4
741 -> 2
996 -> 8
579 -> 4
584 -> 8
389 -> 4
385 -> 6
30 -> 8
639 -> 2
310 -> 8
209 -> 6
781 -> 4
255 -> 6
475 -> 8
69 -> 4
596 -> 4
751 -> 8
361 -> 6
58 -> 4
670 -> 6
992 -> 2
921 -> 8
758 -> 6
726 -> 4
334 -> 6
650 -> 4
299 -> 2
980 -> 4
586 -> 8
501 -> 4
243 -> 6
174 -> 2
124 -> 4
932 -> 4
684 -> 6
486 -> 4
756 -> 6
932 -> 4
242 -> 2
657 -> 6
857 -> 8
960 -> 6
971 -> 8
903 -> 2
274 -> 8
987 -> 2
509 -> 2
948 -> 4
325 -> 2
491 -> 4
912 -> 2
25 -> 4
857 -> 8
422 -> 4
799 -> 2
802 -> 2
245 -> 8
259 -> 4
263 -> 4
550 -> 8
298 -> 8
952 -> 4
867 -> 2
955 -> 4
372 -> 6
1000 -> 2
741 -> 2
270 -> 2
314 -> 2
371 -> 8
467 -> 8
181 -> 2
461 -> 4
507 -> 6
138 -> 4
902 -> 4
660 -> 2
396 -> 8
336 -> 6
196 -> 4
266 -> 4
497 -> 4
171 -> 8
239 -> 4
109 -> 2
781 -> 4
227 -> 4
755 -> 6
524 -> 4
725 -> 4
596 -> 4
978 -> 2
378 -> 2
300 -> 6
878 -> 8
632 -> 4
988 -> 6
945 -> 4
184 -> 8
913 -> 6
240 -> 6
669 -> 8
79 -> 6
563 -> 4
433 -> 8
913 -> 6
654 -> 6
779 -> 8
433 -> 8
663 -> 2
530 -> 2
302 -> 2
576 -> 6
382 -> 8
780 -> 4
330 -> 4
709 -> 2
37 -> 4
23 -> 4
586 -> 8
189 -> 2
88 -> 2
315 -> 8
303 -> 6
825 -> 2
506 -> 8
275 -> 2
187 -> 6
991 -> 6
768 -> 4
977 -> 4
452 -> 6
534 -> 8
845 -> 8
59 -> 6
823 -> 4
773 -> 2
214 -> 4
558 -> 6
532 -> 4
573 -> 2
808 -> 2
112 -> 4
286 -> 6
272 -> 4
143 -> 4
775 -> 2
298 -> 8
697 -> 6
151 -> 2
187 -> 6
293 -> 6
223 -> 8
309 -> 8
402 -> 6
486 -> 4
659 -> 2
589 -> 2
40 -> 2
600 -> 6
381 -> 4
468 -> 4
175 -> 6
850 -> 2
215 -> 6
897 -> 4
407 -> 2
960 -> 6
500 -> 4
374 -> 2
829 -> 8
164 -> 4
101 -> 4
830 -> 4
61 -> 6
147 -> 4
336 -> 6
763 -> 4
157 -> 8
144 -> 6
71 -> 8
142 -> 8
719 -> 8
860 -> 6
624 -> 6
408 -> 6
857 -> 8
546 -> 4
861 -> 6
550 -> 8
173 -> 8
890 -> 4
138 -> 4
46 -> 6
722 -> 2
144 -> 6
264 -> 6
827 -> 4
142 -> 8
974 -> 2
595 -> 4
411 -> 4
487 -> 8
653 -> 4
978 -> 2
729 -> 6
378 -> 2
867 -> 2
768 -> 4
279 -> 8
888 -> 4
848 -> 8
795 -> 8
992 -> 2
637 -> 6
322 -> 8
413 -> 4
384 -> 6
699 -> 2
484 -> 4
450 -> 8
388 -> 6
674 -> 4
77 -> 8
264 -> 6
482 -> 2
656 -> 8
296 -> 8
681 -> 4
635 -> 8
244 -> 4
866 -> 6
77 -> 8
326 -> 2
513 -> 2
39 -> 8
260 -> 4
506 -> 8
82 -> 6
482 -> 2
587 -> 6
654 -> 6
25 -> 4
449 -> 4
905 -> 4
738 -> 2
924 -> 2
643 -> 8
569 -> 6
238 -> 6
909 -> 6
299 -> 2
407 -> 2
103 -> 4
562 -> 8
122 -> 2
757 -> 2
795 -> 8
957 -> 8
326 -> 2
485 -> 4
320 -> 4
714 -> 8
635 -> 8
907 -> 8
118 -> 2
906 -> 4
283 -> 4
892 -> 8
160 -> 6
154 -> 8
957 -> 8
774 -> 8
906 -> 4
511 -> 2
908 -> 4
402 -> 6
361 -> 6
597 -> 8
841 -> 6
112 -> 4
949 -> 6
506 -> 8
973 -> 8
732 -> 6
677 -> 4
818 -> 8
44 -> 8
638 -> 8
986 -> 6
646 -> 4
233 -> 4
656 -> 8
863 -> 6
572 -> 4
281 -> 4
144 -> 6
769 -> 6
687 -> 2
405 -> 6
910 -> 6
673 -> 6
594 -> 2
327 -> 4
348 -> 8
54 -> 8
383 -> 4
263 -> 4
267 -> 8
843 -> 6
638 -> 8
917 -> 2
23 -> 4
558 -> 6
470 -> 2
542 -> 6
444 -> 8
147 -> 4
461 -> 4
825 -> 2
886 -> 4
73 -> 8
703 -> 4
998 -> 8
214 -> 4
302 -> 2
797 -> 6
786 -> 6
729 -> 6
316 -> 8
836 -> 6
404 -> 2
315 -> 8
82 -> 6
420 -> 2
556 -> 6
289 -> 4
61 -> 6
624 -> 6
477 -> 6
499 -> 8
221 -> 8
66 -> 6
870 -> 8
302 -> 2
43 -> 2
802 -> 2
971 -> 8
523 -> 6
476 -> 8
471 -> 2
502 -> 8
521 -> 6
999 -> 2
146 -> 2
660 -> 2
141 -> 4
600 -> 6
409 -> 4
188 -> 8
701 -> 4
721 -> 6
371 -> 8
280 -> 4
88 -> 2
349 -> 2
615 -> 8
663 -> 2
599 -> 6
926 -> 6
251 -> 8
568 -> 4
119 -> 8
458 -> 6
843 -> 6
701 -> 4
948 -> 4
387 -> 2
522 -> 2
295 -> 8
971 -> 8
682 -> 8
850 -> 2
57 -> 8
524 -> 4
822 -> 8
938 -> 8
199 -> 6
435 -> 2
776 -> 2
389 -> 4
447 -> 2
61 -> 6
23 -> 4
274 -> 8
34 -> 2
229 -> 8
494 -> 6
196 -> 4
646 -> 4
295 -> 8
687 -> 2
246 -> 8
536 -> 8
107 -> 6
572 -> 4
26 -> 4
408 -> 6
982 -> 8
608 -> 2
609 -> 8
478 -> 8
805 -> 2
765 -> 4
615 -> 8
469 -> 6
894 -> 6
522 -> 2
136 -> 4
597 -> 8
116 -> 2
828 -> 2
737 -> 4
584 -> 8
769 -> 6
183 -> 2
545 -> 4
646 -> 4
737 -> 4
516 -> 2
145 -> 2
507 -> 6
359 -> 6
326 -> 2
609 -> 8
382 -> 8
462 -> 8
563 -> 4
558 -> 6
975 -> 2
402 -> 6
707 -> 6
83 -> 8
539 -> 2
26 -> 4
726 -> 4
748 -> 6
760 -> 4
652 -> 8
99 -> 4
683 -> 4
872 -> 6
165 -> 6
758 -> 6
471 -> 2
599 -> 6
863 -> 6
220 -> 8
203 -> 2
155 -> 4
633 -> 2
415 -> 4
462 -> 8
246 -> 8
791 -> 6
823 -> 4
359 -> 6
105 -> 8
204 -> 8
432 -> 6
476 -> 8
437 -> 4
190 -> 8
683 -> 4
906 -> 4
476 -> 8
596 -> 4
564 -> 6
268 -> 4
927 -> 2
777 -> 4
535 -> 8
617 -> 6
43 -> 2
581 -> 2
566 -> 4
574 -> 8
490 -> 4
345 -> 8
135 -> 4
229 -> 8
522 -> 2
896 -> 2
192 -> 6
166 -> 6
843 -> 6
610 -> 8
217 -> 2
477 -> 6
686 -> 6
315 -> 8
178 -> 6
763 -> 4
758 -> 6
347 -> 6
536 -> 8
135 -> 4
291 -> 6
553 -> 8
280 -> 4
156 -> 4
972 -> 6
290 -> 6
849 -> 2
919 -> 4
73 -> 8
385 -> 6
251 -> 8
63 -> 6
259 -> 4
195 -> 4
908 -> 4
623 -> 4
766 -> 4
547 -> 8
827 -> 4
238 -> 6
336 -> 6
797 -> 6
469 -> 6
963 -> 6
164 -> 4
793 -> 6
783 -> 4
436 -> 2
956 -> 4
871 -> 8
267 -> 8
712 -> 4
965 -> 6
878 -> 8
853 -> 2
412 -> 8
895 -> 2
170 -> 8
58 -> 4
608 -> 2
961 -> 6
556 -> 6
794 -> 4
901 -> 2
887 -> 8
412 -> 8
577 -> 2
403 -> 8
888 -> 4
565 -> 4
359 -> 6
678 -> 2
687 -> 2
371 -> 8
598 -> 4
835 -> 6
501 -> 4
658 -> 8
284 -> 6
477 -> 6
51 -> 2
781 -> 4
856 -> 4
677 -> 4
535 -> 8
589 -> 2
324 -> 6
55 -> 4
695 -> 8
418 -> 4
126 -> 8
664 -> 8
745 -> 6
115 -> 2
233 -> 4
145 -> 2
411 -> 4
998 -> 8
124 -> 4
552 -> 6
887 -> 8
951 -> 2
749 -> 4
504 -> 6
916 -> 6
312 -> 6
605 -> 2
95 -> 6
714 -> 8
890 -> 4
643 -> 8
886 -> 4
985 -> 6
79 -> 6
342 -> 2
28 -> 4
963 -> 6
669 -> 8
652 -> 8
65 -> 6
372 -> 6
53 -> 2
72 -> 6
108 -> 8
407 -> 2
41 -> 2
531 -> 2
738 -> 2
793 -> 6
970 -> 8
529 -> 4
87 -> 4
763 -> 4
724 -> 4
35 -> 2
699 -> 2
42 -> 4
622 -> 8
489 -> 6
703 -> 4
805 -> 2
510 -> 2
880 -> 6
682 -> 8
816 -> 8
726 -> 4
686 -> 6
729 -> 6
288 -> 6
135 -> 4
858 -> 4
444 -> 8
907 -> 8
56 -> 4
875 -> 8
900 -> 2
927 -> 2
335 -> 6
707 -> 6
718 -> 2
72 -> 6
329 -> 8
812 -> 6
972 -> 6
517 -> 4
865 -> 6
180 -> 2
280 -> 4
25 -> 4
318 -> 8
250 -> 8
698 -> 8
774 -> 8
498 -> 2
994 -> 4
846 -> 8
523 -> 6
759 -> 4
907 -> 8
816 -> 8
471 -> 2
950 -> 2
942 -> 6
209 -> 6
339 -> 4
427 -> 8
576 -> 6
98 -> 6
344 -> 4
997 -> 6
759 -> 4
85 -> 2
209 -> 6
56 -> 4
972 -> 6
262 -> 8
148 -> 2
392 -> 2
202 -> 4
229 -> 8
868 -> 6
382 -> 8
870 -> 8
80 -> 8
619 -> 2
853 -> 2
985 -> 6
397 -> 6
109 -> 2
180 -> 2
25 -> 4
290 -> 6
531 -> 2
172 -> 6
902 -> 4
342 -> 2
629 -> 4
184 -> 8
153 -> 2
645 -> 4
619 -> 2
65 -> 6
689 -> 4
801 -> 6
223 -> 8
151 -> 2
28 -> 4
901 -> 2
638 -> 8
288 -> 6
101 -> 4
547 -> 8
606 -> 2
814 -> 2
386 -> 6
811 -> 8
342 -> 2
595 -> 4
854 -> 8
315 -> 8
552 -> 6
949 -> 6
982 -> 8
132 -> 2
469 -> 6
742 -> 4
740 -> 2
843 -> 6
797 -> 6
310 -> 8
589 -> 2
579 -> 4
771 -> 2
482 -> 2
497 -> 4
903 -> 2
115 -> 2
613 -> 8
924 -> 2
927 -> 2
24 -> 6
551 -> 8
859 -> 6
251 -> 8
222 -> 6
633 -> 2
761 -> 4
929 -> 4
924 -> 2
705 -> 8
600 -> 6
602 -> 2
873 -> 8
124 -> 4
835 -> 6
342 -> 2
284 -> 6
698 -> 8
456 -> 6
731 -> 8
842 -> 2
803 -> 6
902 -> 4
881 -> 6
801 -> 6
285 -> 6
182 -> 4
393 -> 6
865 -> 6
463 -> 4
716 -> 2
339 -> 4
268 -> 4
202 -> 4
513 -> 2
322 -> 8
696 -> 8
820 -> 4
32 -> 6
434 -> 2
402 -> 6
202 -> 4
223 -> 8
275 -> 2
90 -> 2
648 -> 4
566 -> 4
919 -> 4
957 -> 8
42 -> 4
49 -> 4
987 -> 2
765 -> 4
684 -> 6
112 -> 4
569 -> 6
708 -> 8
457 -> 2
725 -> 4
250 -> 8
511 -> 2
680 -> 4
386 -> 6
120 -> 6
390 -> 6
220 -> 8
44 -> 8
762 -> 8
67 -> 2
394 -> 4
161 -> 6
306 -> 2
738 -> 2
67 -> 2
705 -> 8
316 -> 8
166 -> 6
559 -> 4
174 -> 2
884 -> 4
527 -> 2
735 -> 2
500 -> 4
629 -> 4
564 -> 6
932 -> 4
180 -> 2
626 -> 6
492 -> 8
996 -> 8
164 -> 4
475 -> 8
35 -> 2
285 -> 6
913 -> 6
268 -> 4
389 -> 4
606 -> 2
434 -> 2
589 -> 2
296 -> 8
335 -> 6
168 -> 6
547 -> 8
952 -> 4
300 -> 6
83 -> 8
725 -> 4
119 -> 8
838 -> 6
641 -> 8
235 -> 6
955 -> 4
814 -> 2
829 -> 8
640 -> 8
241 -> 6
567 -> 8
125 -> 8
69 -> 4
154 -> 8
922 -> 6
462 -> 8
87 -> 4
418 -> 4
257 -> 2
338 -> 6
785 -> 6
265 -> 4
379 -> 8
702 -> 8
783 -> 4
402 -> 6
645 -> 4
52 -> 4
174 -> 2
62 -> 2
901 -> 2
320 -> 4
521 -> 6
931 -> 2
504 -> 6
985 -> 6
936 -> 8
280 -> 4
281 -> 4
54 -> 8
37 -> 4
777 -> 4
570 -> 2
929 -> 4
862 -> 2
674 -> 4
236 -> 6
638 -> 8
67 -> 2
677 -> 4
597 -> 8
620 -> 4
688 -> 6
1000 -> 2
520 -> 6
846 -> 8
365 -> 6
386 -> 6
341 -> 6
794 -> 4
169 -> 4
30 -> 8
888 -> 4
434 -> 2
685 -> 6
638 -> 8
537 -> 6
225 -> 2
42 -> 4
463 -> 4
115 -> 2
137 -> 8
784 -> 6
209 -> 6
940 -> 8
629 -> 4
60 -> 6
91 -> 2
898 -> 2
690 -> 6
415 -> 4
814 -> 2
324 -> 6
780 -> 4
959 -> 6
631 -> 2
48 -> 6
868 -> 6
314 -> 2
247 -> 6
405 -> 6
433 -> 8
533 -> 2
857 -> 8
263 -> 4
425 -> 4
236 -> 6
224 -> 2
939 -> 2
324 -> 6
497 -> 4
523 -> 6
317 -> 6
98 -> 6
917 -> 2
499 -> 8
698 -> 8
207 -> 8
607 -> 4
366 -> 6
946 -> 4
620 -> 4
149 -> 8
829 -> 8
419 -> 6
818 -> 8
617 -> 6
140 -> 4
924 -> 2
768 -> 4
631 -> 2
966 -> 6
837 -> 2
930 -> 2
283 -> 4
580 -> 2
986 -> 6
294 -> 4
155 -> 4
667 -> 4
727 -> 8
300 -> 6
339 -> 4
461 -> 4
887 -> 8
917 -> 2
437 -> 4
667 -> 4
823 -> 4
643 -> 8
541 -> 8
518 -> 2
382 -> 8
428 -> 4
252 -> 6
720 -> 6
882 -> 2
732 -> 6
643 -> 8
506 -> 8
207 -> 8
545 -> 4
335 -> 6
582 -> 4
656 -> 8
324 -> 6
400 -> 8
181 -> 2
115 -> 2
40 -> 2
441 -> 2
988 -> 6
883 -> 6
153 -> 2
549 -> 6
276 -> 2
844 -> 4
632 -> 4
325 -> 2
712 -> 4
336 -> 6
956 -> 4
842 -> 2
548 -> 4
186 -> 8
113 -> 2
722 -> 2
489 -> 6
731 -> 8
525 -> 6
56 -> 4
751 -> 8
838 -> 6
199 -> 6
407 -> 2
75 -> 4
843 -> 6
576 -> 6
886 -> 4
639 -> 2
593 -> 8
645 -> 4
114 -> 8
205 -> 4
426 -> 4
865 -> 6
145 -> 2
950 -> 2
188 -> 8
225 -> 2
581 -> 2
634 -> 8
216 -> 6
166 -> 6
531 -> 2
455 -> 6
357 -> 8
656 -> 8
579 -> 4
136 -> 4
949 -> 6
194 -> 2
817 -> 6
872 -> 6
856 -> 4
711 -> 2
846 -> 8
427 -> 8
417 -> 8
705 -> 8
759 -> 4
976 -> 2
458 -> 6
146 -> 2
155 -> 4
281 -> 4
337 -> 2
473 -> 2
110 -> 2
519 -> 8
881 -> 6
676 -> 2
223 -> 8
434 -> 2
464 -> 6
234 -> 6
588 -> 8
239 -> 4
897 -> 4
95 -> 6
805 -> 2
641 -> 8
553 -> 8
722 -> 2
966 -> 6
871 -> 8
261 -> 4
120 -> 6
673 -> 6
656 -> 8
358 -> 4
712 -> 4
999 -> 2
208 -> 4
691 -> 6
505 -> 8
565 -> 4
234 -> 6
616 -> 8
940 -> 8
442 -> 4
948 -> 4
960 -> 6
24 -> 6
234 -> 6
111 -> 2
99 -> 4
179 -> 4
31 -> 8
882 -> 2
823 -> 4
393 -> 6
417 -> 8
42 -> 4
525 -> 6
146 -> 2
501 -> 4
748 -> 6
34 -> 2
387 -> 2
868 -> 6
762 -> 8
668 -> 2
596 -> 4
626 -> 6
299 -> 2
311 -> 8
742 -> 4
360 -> 6
64 -> 4
281 -> 4
303 -> 6
162 -> 2
272 -> 4
426 -> 4
230 -> 4
612 -> 6
647 -> 8
102 -> 8
983 -> 4
823 -> 4
421 -> 2
136 -> 4
569 -> 6
396 -> 8
302 -> 2
865 -> 6
429 -> 6
404 -> 2
502 -> 8
175 -> 6
532 -> 4
449 -> 4
746 -> 6
364 -> 4
358 -> 4
622 -> 8
268 -> 4
298 -> 8
856 -> 4
524 -> 4
753 -> 8
315 -> 8
524 -> 4
249 -> 2
455 -> 6
261 -> 4
313 -> 8
377 -> 4
79 -> 6
473 -> 2
683 -> 4
21 -> 4
819 -> 2
798 -> 8
621 -> 4
744 -> 8
439 -> 8
592 -> 6
589 -> 2
676 -> 2
133 -> 6
684 -> 6
554 -> 2
398 -> 8
607 -> 4
428 -> 4
977 -> 4
985 -> 6
113 -> 2
654 -> 6
847 -> 6
75 -> 4
338 -> 6
716 -> 2
623 -> 4
704 -> 6
516 -> 2
463 -> 4
274 -> 8
511 -> 2
369 -> 4
230 -> 4
260 -> 4
568 -> 4
113 -> 2
847 -> 6
551 -> 8
479 -> 2
453 -> 8
687 -> 2
626 -> 6
334 -> 6
622 -> 8
579 -> 4
454 -> 2
715 -> 2
345 -> 8
860 -> 6
494 -> 6
735 -> 2
818 -> 8
396 -> 8
716 -> 2
975 -> 2
782 -> 8
505 -> 8
599 -> 6
546 -> 4
453 -> 8
52 -> 4
112 -> 4
31 -> 8
537 -> 6
356 -> 4
696 -> 8
502 -> 8
265 -> 4
282 -> 8
359 -> 6
581 -> 2
345 -> 8
169 -> 4
541 -> 8
359 -> 6
989 -> 4
843 -> 6
230 -> 4
419 -> 6
942 -> 6
679 -> 8
868 -> 6
853 -> 2
418 -> 4
506 -> 8
462 -> 8
280 -> 4
122 -> 2
661 -> 2
452 -> 6
756 -> 6
268 -> 4
990 -> 6
808 -> 2
900 -> 2
582 -> 4
849 -> 2
29 -> 6
804 -> 4
295 -> 8
86 -> 2
44 -> 8
71 -> 8
114 -> 8
999 -> 2
333 -> 4
753 -> 8
253 -> 8
493 -> 4
865 -> 6
491 -> 4
435 -> 2
866 -> 6
139 -> 6
357 -> 8
877 -> 6
984 -> 6
85 -> 2
934 -> 8
320 -> 4
204 -> 8
183 -> 2
352 -> 4
942 -> 6
333 -> 4
401 -> 8
174 -> 2
504 -> 6
730 -> 8
219 -> 4
493 -> 4
202 -> 4
258 -> 6
587 -> 6
909 -> 6
741 -> 2
236 -> 6
983 -> 4
534 -> 8
374 -> 2
511 -> 2
397 -> 6
931 -> 2
787 -> 2
440 -> 2
268 -> 4
230 -> 4
232 -> 8
849 -> 2
567 -> 8
976 -> 2
396 -> 8
115 -> 2
772 -> 4
317 -> 6
512 -> 4
45 -> 6
853 -> 2
798 -> 8
304 -> 4
978 -> 2
287 -> 2
549 -> 6
968 -> 6
797 -> 6
26 -> 4
153 -> 2
265 -> 4
821 -> 4
530 -> 2
682 -> 8
373 -> 8
897 -> 4
787 -> 2
757 -> 2
35 -> 2
381 -> 4
275 -> 2
470 -> 2
446 -> 6
101 -> 4
927 -> 2
404 -> 2
349 -> 2
393 -> 6
258 -> 6
649 -> 6
940 -> 8
125 -> 8
200 -> 2
809 -> 8
962 -> 2
613 -> 8
233 -> 4
974 -> 2
629 -> 4
723 -> 6
324 -> 6
746 -> 6
647 -> 8
793 -> 6
936 -> 8
218 -> 6
250 -> 8
670 -> 6
73 -> 8
952 -> 4
141 -> 4
691 -> 6
159 -> 6
98 -> 6
537 -> 6
702 -> 8
182 -> 4
200 -> 2
179 -> 4
59 -> 6
602 -> 2
369 -> 4
265 -> 4
572 -> 4
406 -> 6
206 -> 4
516 -> 2
616 -> 8
55 -> 4
785 -> 6
169 -> 4
36 -> 2
500 -> 4
726 -> 4
907 -> 8
153 -> 2
237 -> 2
121 -> 6
985 -> 6
811 -> 8
218 -> 6
533 -> 2
125 -> 8
387 -> 2
902 -> 4
93 -> 2
505 -> 8
689 -> 4
296 -> 8
363 -> 6
868 -> 6
93 -> 2
823 -> 4
456 -> 6
448 -> 6
406 -> 6
489 -> 6
952 -> 4
929 -> 4
986 -> 6
736 -> 2
964 -> 4
566 -> 4
698 -> 8
552 -> 6
93 -> 2
63 -> 6
861 -> 6
397 -> 6
392 -> 2
616 -> 8
339 -> 4
240 -> 6
482 -> 2
967 -> 2
451 -> 8
541 -> 8
456 -> 6
351 -> 2
64 -> 4
288 -> 6
895 -> 2
453 -> 8
494 -> 6
922 -> 6
911 -> 6
508 -> 8
608 -> 2
450 -> 8
104 -> 6
239 -> 4
744 -> 8
314 -> 2
530 -> 2
841 -> 6
747 -> 2
482 -> 2
808 -> 2
77 -> 8
955 -> 4
434 -> 2
50 -> 2
124 -> 4
234 -> 6
139 -> 6
799 -> 2
706 -> 8
883 -> 6
57 -> 8
206 -> 4
74 -> 2
1000 -> 2
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment