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: boring, common, soldier, general, average
Example Output: soldier

Example Input: Category: date status 
Words: data sets, tide, late, detestings, current
Example Output: tide

Example Input: Category: type of sandwich 
Words: team, hamburger, bacon, club, roll
Example Output:
team