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: general, boring, soldier, ubiquitous, average

Output: soldier


Input: Consider Input: fat, calories, vitamin c, absorption, carbs

Output: absorption


Input: Consider Input: crying, concerned, pick, emotionalities, fret


Output: pick