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: merchandise, specialty, tools, content, angry

Output: angry


Input: Consider Input: canvas, deck, corner, apron, queen

Output: queen


Input: Consider Input: down, emotional upsets, disgusted, shameful, sliding


Output: sliding