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: police punishment 
Words: jail, fine, bright, arrest, flyaway

Output: bright


Input: Consider Input: Category: animal 
Words: fish, waggle, fly, dangle, glide

Output: glide


Input: Consider Input: Category: weather 
Words: sunny, unprejudiced, raining, fair, warm


Output: unprejudiced