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: fair, raining, equitable, impartial, unjust

Output: raining


Input: Consider Input: glove, ring, deck, box, bow

Output: bow


Input: Consider Input: ok, fine, happy, suspension, annoyed


Output: suspension