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: alright, fine, annoyed, high quality, content
Example Output: high quality

Example Input: finger, heel, foot, ounce, elbow
Example Output: ounce

Example Input: let go, hire, fire, scold, water
Example Output:
water