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.

Example Input: stern, frank, weenie, harsh, concise
Example Output: weenie

Example Input: fudge, banned, brownie, unwarranted, fib
Example Output: brownie

Example Input: translucent fabric, cup, coating, glass, wood
Example Output:
cup