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: level, knockout, deck, fight, gunwale

Output: gunwale


Input: Consider Input: ashamed, down, emotional upsets, disgusted, ground

Output: ground


Input: Consider Input: queen, deck, level, draw, joker


Output: level