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: cupcake, fudge, tart, smear, cream

Output: smear


Input: Consider Input: suppressed, fawn, follow, cajole, kitten

Output: kitten


Input: Consider Input: crew, deck, jab, glove, knockout


Output: crew