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: poker 
Words: call, sail, deck, board, queen

Output: sail


Input: Consider Input: Category: ocean 
Words: current, data sets, main, sea, wave

Output: data sets


Input: Consider Input: Category: fried food 
Words: fritter, sweet roll, divide, dunker, cake


Output: divide