Although the names of one ice and one fire are not too straightforward
The water one can be called XX*** Gong
The fire one can be called XX Zhurong
p>You guys think of other words to replace XX.
Also, when it comes to friends who "can't be burned to death, you will freeze to death", you can't name a friend with a maximum of six characters.
If you want to go to JJC when you grow up, you should use the 4th floor idea, use English, and only one letter in a long string of letters is different. In JJC, it will be too confusing for each other.