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: chips, punch, deck, draw, queen

Output: punch


Input: Consider Input: deck, stern, apron, blocking, caution

Output: stern


Input: Consider Input: raft, dolphin, stingray, fish, horse


Output: raft