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]: doughnut, fritter, fried, pie, seperate
[A]: seperate


[Q]: hoagie, submarine, place, open-faced, club
[A]: place


[Q]: penalty, ticket, fine, probation, ok
[A]:
ok