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: lollygag, cake, misuse, goodbye, fritter

SOLUTION: cake

PROBLEM: fawn, love, calf, flatter, identity

SOLUTION: calf

PROBLEM: brownies, fudge, cake, replace, pudding

SOLUTION:
replace