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: alright, detailed, annoyed, fine, calm

Output: detailed


Input: Consider Input: stingray, fish, camp, swim, hunt

Output: stingray


Input: Consider Input: penalty, acceptable, mad, annoyed, fine


Output: penalty