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: pale, windy, fair, flaxen, light

SOLUTION: windy

PROBLEM: deck, tko, rudder, level, corner

SOLUTION: rudder

PROBLEM: correspondence, file, hardware, sort mail, order office supplies

SOLUTION:
hardware