use std::io::{self, BufReader, BufWriter, Write};
use dxfbin::StreamConverter;
fn main() -> io::Result<()> {
let stdin = BufReader::new(io::stdin().lock());
let mut stdout = BufWriter::new(io::stdout().lock());
let mut converter = StreamConverter::new(stdin);
io::copy(&mut converter, &mut stdout)?;
stdout.flush()
}