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: moral characteristic 
Words: frank, concise, bun, matter of fact, fortitude

Output: bun


Input: Consider Input: Category: social gathering 
Words: group, dance hall, clan, club, dagwood

Output: dagwood


Input: Consider Input: Category: date status 
Words: timely, belated, tide, current, delayed


Output: tide