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: pastry, dunker, fritter, blow, cake

Output: blow


Input: Consider Input: dangle, wave, eagle, fly, leap

Output: wave


Input: Consider Input: calm, detached, relaxed, fine, flyaway


Output: flyaway