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: doughnut, fritter, fried, pie, seperate

SOLUTION: seperate

PROBLEM: bowl, plastic, glass, panel, lead

SOLUTION: bowl

PROBLEM: flyaway, happy, fine, ticket, custody

SOLUTION:
happy