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: pie, fried, misuse, fritter, cake

Output: misuse


Input: Consider Input: fret, sad, amp, fingerpick, string

Output: sad


Input: Consider Input: woods, love, expression, cute, fawn


Output: woods