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.

Ex Input:
Category: activity 
Words: fried, spend, whittle, waste, fritter

Ex Output:
fried


Ex Input:
Category: baby animals 
Words: bambi, cub, doe, lust, fawn

Ex Output:
lust


Ex Input:
Category: moral characteristic 
Words: well, make the grade, fair, loyal, dishonest

Ex Output:

make the grade