#![allow(missing_docs)]
use std::io::{self, Read};
use json_traits::JsonPaths;
fn main() -> Result<(), Box<dyn std::error::Error>> {
let mut input = String::new();
io::stdin().read_to_string(&mut input)?;
let value: serde_json::Value = serde_json::from_str(&input)?;
for path in value.paths_and_values().keys() {
println!("{path}");
}
Ok(())
}