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: well, clime, milky, fair, size

Output: clime


Input: Consider Input: tide, belated, signal, current, jetstream

Output: belated


Input: Consider Input: bar, team, hoagie, club, convention


Output: hoagie