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]: order office supplies, sort mail, file, program, type
[A]: program


[Q]: tide, belated, signal, current, jetstream
[A]: belated


[Q]: jog, cow, hike, duck, crouch
[A]:
cow