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, endure, level, fair, milky

Output: endure


Input: Consider Input: hunting, fish, kayak, goat, raft

Output: goat


Input: Consider Input: let go, blaze, recruit, sack, fire


Output: blaze