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: date status 
Words: data sets, tide, late, detestings, current

Ex Output:
tide


Ex Input:
Category: animals 
Words: duck, jog, cat, pig, mallet

Ex Output:
jog


Ex Input:
Category: consumer product 
Words: jewelry, clothing, thing, content, happy

Ex Output:

happy