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: fudge, brownie, unlicensed, cake, pudding

Output: unlicensed


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

Output: texture


Input: Consider Input: alright, unprejudiced, fair, trustworthy, even


Output: even