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: standard, general, regular, universal, commander

Output: commander


Input: Consider Input: blunt, sausage, hot dog, frank, wienerwurst

Output: blunt


Input: Consider Input: make coffee, software, keys, file, motherboard


Output: make coffee