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.

Example Input: canvas, deck, corner, apron, queen
Example Output: queen

Example Input: motherboard, schedule appointments, schedule, file, type
Example Output: motherboard

Example Input: cake, pie, whittle, fritter, danish
Example Output:
whittle