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: motherboard, schedule appointments, schedule, file, type

Output: motherboard


Input: Consider Input: pay, praise, fire, inferno, let go

Output: inferno


Input: Consider Input: integrity, harsh, goodies, frank, honesty


Output: goodies