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: glass, acrylic, wood, metal, plate

Output: plate


Input: Consider Input: dog, goose, dodge, duck, cat

Output: dodge


Input: Consider Input: level, high quality, attractive, fine, ticket


Output: ticket