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: cool, fair, light, fine, level

SOLUTION: fine

PROBLEM: flamingo, crane, davit, pelican, derrick

SOLUTION: davit

PROBLEM: waggle, glide, bus, fly, bike

SOLUTION:
waggle