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: decent, well, flaxen, fair, unjust

Output: flaxen


Input: Consider Input: fret, angry, jack, nervous, emotionalities

Output: jack


Input: Consider Input: bird, glide, fly, dangle, cockroach


Output: glide