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]: sugars, fat, protein, skinny, iron
[A]: skinny


[Q]: group, blt, french toast, hamburger, club
[A]: group


[Q]: decent, fine, suspension, wispy, penalty
[A]:
decent