Given a set of five words, generate the word from the set that does not belong (i.e. is the least relevant) with the other words. Words are separated by commas.

Input: Consider Input: current, water, detests, blue, jetstream

Output: detests


Input: Consider Input: crane, winch, mallet, winch, flamingo

Output: winch


Input: Consider Input: cup, plate, glass, colander, panel


Output: panel