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: fine, wispy, alright, mad, well

Output: wispy


Input: Consider Input: size, unjust, tone, fair, medium

Output: unjust


Input: Consider Input: south, down, descending, ashamed, lower


Output: ashamed