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: string, frustrated, chord, output cord, fret

SOLUTION: frustrated

PROBLEM: team, french toast, club, bacon, hamburger

SOLUTION: team

PROBLEM: house, lined, flat, plain, smooshed

SOLUTION:
house