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: roll, french toast, club, dagwood, cinema

Output: cinema


Input: Consider Input: hoist, neck, concrete pourer, hummingbird, crane

Output: concrete pourer


Input: Consider Input: fine, acceptable, attractive, decent, calm


Output: attractive