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: variety, fair, warm, tangle, mild

Output: variety


Input: Consider Input: pick, fret, string, fingerpick, sad

Output: sad


Input: Consider Input: suppressed, fawn, follow, cajole, kitten


Output: kitten