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.

Example Input: Category: widespread 
Words: average, typical, common, general, admiral
Example Output: admiral

Example Input: Category: animal 
Words: ant, walk, bike, fly, dangle
Example Output: bike

Example Input: Category: aesthetic characteristic 
Words: level, fair, milky, sunny, well
Example Output:
sunny