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: fried food 
Words: sweet roll, seperate, fritter, dunker, dumpling

Ex Output:
seperate


Ex Input:
Category: weather 
Words: windy, stormy, fair, tone, tangle

Ex Output:
tone


Ex Input:
Category: bird 
Words: flamingo, crane, davit, pelican, derrick

Ex Output:

davit