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:
equitable, just, fair, loyal, even

Ex Output:
even


Ex Input:
luke, fair, mild, tangle, texture

Ex Output:
texture


Ex Input:
canasta, uno, brandy, hearts, gin

Ex Output:

brandy