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: flutter, soar, bee, jog, fly

A: bee
****
Q: fine, even, unjust, impartial, fair

A: even
****
Q: type, file, correspondence, order office supplies, software

A:
software
****