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: bike, beetle, leap, ant, fly

Output: bike


Input: Consider Input: provision, fortitude, frank, brash, honest

Output: provision


Input: Consider Input: fudge, brownie, chocolate cake, fix, tart


Output: fix