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:
condominium, smooshed, lined, smooth, flat

Ex Output:
condominium


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

Ex Output:
high quality


Ex Input:
jail time, beautiful, fine, jail, ticket

Ex Output:

beautiful