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: emotional upsets, pick, emotional state, fret, emotional supports

Output: pick


Input: Consider Input: stormy, fair, just, mild, brisk

Output: just


Input: Consider Input: dastards, whirlpool, detests, current, prompt


Output: whirlpool