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: stern, frank, weenie, brash, matter of fact

Output: weenie


Input: Consider Input: pack, hearts, deck, queen, rudder

Output: rudder


Input: Consider Input: lower, sad, emotional state, loveful, down


Output: lower