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.

Ex Input:
alright, fine, annoyed, high quality, content

Ex Output:
high quality


Ex Input:
neck, swift, egret, tackle, crane

Ex Output:
tackle


Ex Input:
fingerpick, fret, concerned, emotional, emotional state

Ex Output:

fingerpick