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: flaxen, fair, sunny, cool, pale

Output: sunny


Input: Consider Input: fair, endure, mild, color, tangle

Output: color


Input: Consider Input: panel, coating, spatula, plastic, glass


Output: spatula