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: pay, praise, fire, inferno, let go
Example Output: inferno

Example Input: geese, duck, bend, cat, mallet
Example Output:
bend