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.

Q: fine, even, unjust, impartial, fair

A: even
****
Q: swim, leaves, fall, hiems, spring

A: swim
****
Q: windy, sunny, fair, ok, luke

A:
ok
****