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: emotional status 
Words: fret, emotional supports, output cord, angry, concerned

Output: output cord


Input: Consider Input: Category: weather 
Words: raining, cold, sunny, alright, fair

Output: alright


Input: Consider Input: Category: moral characteristic 
Words: blunt, grub, fortitude, concise, frank


Output: grub