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: run, exercise, fall, drop, leaves

Output: leaves

Input: Consider Input: belated, jetstream, detestings, current, delayed

Output: jetstream

Input: Consider Input: tide, current, flow, detests, whirlpool
Output: detests