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: wine, rum, bridge, tonic, gin

Output: bridge


Input: Consider Input: gunwale, deck, punch, sail, bow

Output: punch


Input: Consider Input: vittles, fortitude, wiener, frank, entree


Output: fortitude