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: crane, pelican, egret, hummingbird, upraise

Output: upraise


Input: Consider Input: chunky, heavy, fat, area, sugar

Output: sugar


Input: Consider Input: group, clan, club, place, dagwood


Output: dagwood