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: unwarranted, fudge, pudding, lie, unlicensed

Output: pudding


Input: Consider Input: universal, ubiquitous, basic, general, fighter


Output: fighter