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.

Example Input: annoyed, detailed, well, fine, content
Example Output: detailed

Example Input: dangle, fly, bee, bats, bike
Example Output: bike

Example Input: mangle, fudge, brownies, molasses, cream
Example Output:
mangle