TASK DEFINITION: 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.
PROBLEM: pack, hearts, deck, queen, rudder

SOLUTION: rudder

PROBLEM: inlays, concerned, string, notes, fret

SOLUTION: concerned

PROBLEM: fat, area, protein, fiber, sugar

SOLUTION:
area