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: cards, deck, suits, box, fold

Output: box


Input: Consider Input: fudge, brownie, unlicensed, cake, pudding

Output: unlicensed


Input: Consider Input: pounce, eagle, swim, fly, ant


Output: swim