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]: valley, house, cabin, squashed, flat
[A]: valley

[Q]: flamingo, crane, davit, pelican, derrick
[A]: davit

[Q]: light, cold, windy, luke, fair
[A]:
light