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.

[EX Q]: deck, tko, rudder, level, corner
[EX A]: rudder

[EX Q]: level, corner, chips, deck, caution
[EX A]: chips

[EX Q]: club, toast, grilled cheese, hero, picnic
[EX A]:
picnic