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, hearts, crew, bow, head
[EX A]: hearts

[EX Q]: fudge, banned, brownie, unwarranted, fib
[EX A]: brownie

[EX Q]: hearts, call, deck, queen, bridge
[EX A]:
bridge