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]: level, smooth, flat, lined, elevation
[EX A]: level

[EX Q]: pack, hearts, deck, queen, rudder
[EX A]: rudder

[EX Q]: rudder, box, deck, corner, punch
[EX A]:
rudder