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: doorstep, community, open-faced, club, hoagie

Output: community


Input: Consider Input: dagwood, club, doorstep, hamburger, community

Output: community


Input: Consider Input: current, main, wave, do tests, whirlpool


Output: do tests