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: windlass, hummingbird, neck, crane, duck

Output: windlass


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

Output: unlicensed


Input: Consider Input: hoagie, doorstep, roll, cinema, club


Output: cinema