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: deck, board, cards, knockout, draw

Output: knockout


Input: Consider Input: fighter, boring, popular, standard, general

Output: fighter


Input: Consider Input: honesty, meat, cheese, frank, weenie


Output: honesty