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: doughnut, fritter, fried, pie, seperate

A: seperate
****
Q: unjust, cool, loyal, dishonest, fair

A:
cool
****