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: activity 
Words: divide, fritter, dessert, whittle, spend

Output: dessert


Input: Consider Input: Category: physical activity 
Words: bend, winter, fall, climb, exercise

Output: winter


Input: Consider Input: Category: aesthetic characteristic 
Words: fine, classy, attractive, wispy, pretty


Output: wispy