Given a category and a set of five words, find the word from the set that does not belong (i.e. is the least relevant) with the other words in the category. Words are separated by commas.

Input: Consider Input: Category: baby animals 
Words: calf, fawn, cub, cute, woods

Output: cute


Input: Consider Input: Category: type of sandwich 
Words: meeting, bacon, submarine, toast, club

Output: meeting


Input: Consider Input: Category: poker 
Words: suits, gunwale, draw, check, deck


Output: gunwale