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.

Input: Consider Input: disgusted, up, below, downward, down

Output: disgusted


Input: Consider Input: dishonest, fair, clime, balanced, alright

Output: clime


Input: Consider Input: fine, detailed, ok, dull, high quality


Output: ok