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: file, errands, type, folder, order office supplies

SOLUTION: folder

PROBLEM: belated, moon, current, data sets, do tests

SOLUTION: moon

PROBLEM: hearts, chips, punch, deck, board

SOLUTION:
punch