fn main() { let mut buf = String::new(); let _ = std::io::stdin().read_line(&mut buf); let bytes = buf.as_bytes(); if let Ok(ans) = String::from_utf8( bytes.iter().map(|&b| match b { b'I' | b'l'=> b'1', b'o' | b'O' => b'0', _ => b, } ).collect() ) { println!("{}", ans); } }