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: dally, waste away, fried, whittle, fritter

Output: fried


Input: Consider Input: fire, cool, water, ban, ice

Output: ban


Input: Consider Input: fine, jail, prime, probation, happy


Output: happy