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:
annoyed, detailed, well, fine, content

Ex Output:
detailed


Ex Input:
tide, belated, signal, current, jetstream

Ex Output:
belated


Ex Input:
money, content, penalty, fine, jail time

Ex Output:

content