Definition: In this task, you will use your knowledge about language (and common sense) to determine what element the marked number refers to. The numbers are marked with two underlines around them, like: _ number _. Your answer should be chosen from the given text, and should not contain other words.
Input: Arkady Balagan:  Some people boldly go into the world to create art , play sports , do science , even warfare , but if you want to do all _ four _ , you play chess

create