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:
chips, punch, deck, draw, queen

Ex Output:
punch


Ex Input:
size, unjust, tone, fair, medium

Ex Output:
unjust


Ex Input:
fair, decent, honorable, just, endure

Ex Output:

endure