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: descending, disgusted, emotionalities, emotional supports, down

Output: descending


Input: Consider Input: canvas, blocking, deck, sail, corner

Output: sail


Input: Consider Input: swoon, calf, love, fawn, pester


Output: calf