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: folder, hardware, file, firewall, support

A: support
****
Q: stern, frank, weenie, brash, matter of fact

A: weenie
****
Q: chips, crew, bow, deck, bridge

A:
chips
****