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: danish, fried, lollygag, pastry, fritter

Output: lollygag


Input: Consider Input: fair, endure, mild, color, tangle

Output: color


Input: Consider Input: fly, ant, train, dangle, walk


Output: train