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:
swim, leaves, fall, hiems, spring

Ex Output:
swim


Ex Input:
closest, finished for the day, bordering, nearest, close

Ex Output:
finished for the day


Ex Input:
knifer, bowl, glass, translucent fabric, fork

Ex Output:

translucent fabric