instruction:
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.
question:
string, frustrated, chord, output cord, fret
answer:
frustrated


question:
fine, classy, mad, happy, relaxed
answer:
classy


question:
unwarranted, replace, fudge, fib, cupcake
answer:

cupcake