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: fawn, love, calf, flatter, identity

Output: calf


Input: Consider Input: stormy, fair, just, mild, brisk

Output: just


Input: Consider Input: empower, recruit, fire, burn, praise


Output: burn