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: sugar, angular momentum, large, area, fat

Output: sugar


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

Output: pick


Input: Consider Input: fair, medium, even, balanced, texture


Output: balanced