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: variety, medium, endure, size, fair

Output: endure


Input: Consider Input: drink, detestings, whirlpool, main, current

Output: detestings


Input: Consider Input: ban, replace, fire, heat, pay


Output: heat