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: doorstep, community, open-faced, club, hoagie

Output: community


Input: Consider Input: milky, fair, well, alright, impartial

Output: milky


Input: Consider Input: crane, neck, hummingbird, davit, steam roller


Output: steam roller