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: cupcake, fudge, tart, smear, cream

SOLUTION: smear

PROBLEM: sergeant, general, standard, plain, ordinary

SOLUTION: sergeant

PROBLEM: just, fair, well, light, impartial

SOLUTION:
light