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: jog, fly, swim, run, drive

Output: run


Input: Consider Input: fine, detached, decent, well, beautiful

Output: beautiful


Input: Consider Input: sandpiper, crane, derrick, flamingo, swallow


Output: derrick