This problem also has an "infamous" and very simpe, elegant solution described in Programming Pearls: "The idea is to give words that are anagrams a common sig

This problem also has an "infamous" and very simpe, elegant solution described in Programming Pearls: "The idea is to give words that are anagrams a common signature, sort all the words together by their signatures, and then print them." https://www.gnu.org/software/gawk/manual/html_node/Anagram-Program.html https://www.gnu.org/software/gawk/manual/html_node/Anagram-P...