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: comfortable, ok, decent, fine, suspension

Output: suspension


Input: Consider Input: fritter, apple, divide, blueberry, danish

Output: divide


Input: Consider Input: glass, cup, dish, panel, spoon


Output: panel