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: upraise, crane, excavator, digger, hoist
Example Output: hoist

Example Input: deck, corner, draw, tko, glove
Example Output: draw

Example Input: dog, push, duck, squat, jog
Example Output:
dog