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: string, frustrated, chord, output cord, fret

SOLUTION: frustrated

PROBLEM: happy, fine, mad, level, decent

SOLUTION: level

PROBLEM: postponed, delayed, wave, data sets, current

SOLUTION:
wave

