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: secretary duty 
Words: organize, sort mail, fax, file, text

Output: text


Input: Consider Input: Category: aesthetic characteristic 
Words: handsome, detailed, calm, there, fine

Output: calm


Input: Consider Input: Category: widespread 
Words: universal, popular, boring, admiral, general


Output: admiral