Given a set of five words, generate the word from the set that does not belong (i.e. is the least relevant) with the other words. Words are separated by commas.

Input: Consider Input: provision, fortitude, frank, brash, honest

Output: provision


Input: Consider Input: fat, obese, iron, sugar, sugars

Output: obese


Input: Consider Input: fair, well, even, alright, color


Output: alright