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]: tko, ring, corner, hearts, deck
[A]: hearts


[Q]: falsification, banned, mangle, chocolate cake, fudge
[A]: chocolate cake


[Q]: penalty, fine, decent, alright, content
[A]:
penalty