Solution by Ruben Westerberg

ch-1.pl and ch-1.p6
===
Run the program to find months with 5 weekends

ch-2.pl and ch-2.p6
===
Example usage
	perl5 version:
		./ch-2.pl -c 20 < input.txt

	perl6 version
		./ch-2.p6 --col==20 < inputs.txt

If -c or --col are not specifed a default width of 80 is used