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: amalgamated, firm, unyielding, shareholders, ceo

Output: unyielding


Input: Consider Input: tangle, fair, impartial, dishonest, balanced

Output: tangle


Input: Consider Input: deal, fair, texture, 70, cold


Output: texture