Day5.java

private static void day5() {
		int niceStrings = 0;
		Pattern patternPairs = Pattern.compile("\\w+?(ab|cd|pq|xy)+\\w+?");
		Pattern patternVowels = Pattern.compile("\\w+?(a|e|i|o|u){3,}\\w+?");
		Pattern patternDoubles = Pattern.compile("\\w+?(\\w\\w)+\\w+?");
		for (String input : inputList) {
			if (patternVowels.asPredicate().and(patternDoubles.asPredicate().and(patternPairs.asPredicate().negate())).test(input)) niceStrings++;
		}
		System.out.println(niceStrings);
//		System.out.println(inputList.stream().filter(input -> pattern.asPredicate().negate().test(input)).findAny());
//		inputList.forEach(input -> {if (pattern.matcher(input).matches()) System.out.println(input);});
	}