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: Priest:  You are wearing a ceremonial piece of clothing from each of the Bending nations . Now I will join the four elements into _ one _ !
Priest: Water
Priest: ... Earth ... Fire ... Air ... Four elements together as one !
Aang: This
Aang: is just mud .
Priest: So , do you feel anything ?
Aang: Aaaaachoooo .

elements