Generate margin/padding helper classes

gistfile1.txt

$unit: px
$points: 0,5,10

@each $abbrs, $s in (-i:!important, '':'')
	@each $pabbr, $p in (m:margin, p:padding)
		@each $size in $points
			@each $abbr,$name in (t:-top, b:-bottom, l:-left, r:-right, a:'')
				.#{$pabbr}#{$abbr}-#{$size}#{$abbrs}
					#{$p}#{$name}: $size#{$unit} #{$s}
			@each $abbr, $a1, $a2 in (v,top,bottom),(h,left,right)
				.#{$pabbr}#{$abbr}-#{$size}#{$abbrs}
					#{$p}-#{$a1}: $size#{$unit} #{$s}
					#{$p}-#{$a2}: $size#{$unit} #{$s}
        
// the Results :
  .mt-0 {
    margin-top: 0px;
  } 
  ...