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: fire, blaze, water, flame, recruit

Output: recruit


Input: Consider Input: nervous, bored, emotional supports, chord, fret

Output: chord


Input: Consider Input: right there, close, nearest, beside, finished for the day


Output: finished for the day