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: color, medium, fair, warm, size

Output: warm


Input: Consider Input: disgusted, up, below, downward, down

Output: disgusted


Input: Consider Input: deck, blocking, punch, draw, box


Output: draw