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: amalgamated, firm, unyielding, shareholders, ceo

Output: unyielding

Input: Consider Input: fine, prime, arrest, hot, jail time

Output: hot

Input: Consider Input: content, panicked, file, substance, jewelry
Output: panicked