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: direction 
Words: right, descending, down, opposite of up, emotional supports

Output: emotional supports


Input: Consider Input: Category: mode of transportation 
Words: spider, fly, drive, train, soar

Output: spider


Input: Consider Input: Category: weather 
Words: warm, impartial, cold, sunny, fair


Output: impartial