Two words are a "reverse pair" if each is the reverse of the other. Write a program that finds all the reverse pairs in the word list. Solution.

At the same time, Corey Haines started his Pair Programming Tours, which have helped spread the word about software craftsmanship as he has visited dozens of individuals, teams, and cities.

The other day on the blog the Oxford Etymologist Anatoly Liberman just happened to mention in passing that the word "window" evolved from an earlier pair of words "wind" and "eye."