TASK DEFINITION: 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.
PROBLEM: disgusted, up, below, downward, down

SOLUTION: disgusted

PROBLEM: folder, hardware, file, firewall, support

SOLUTION: support

PROBLEM: fine, prime, firstrate, comfortable, ticket

SOLUTION:
comfortable