fn main() { let stdin = std::io::read_to_string(std::io::stdin()).unwrap(); let mut stdin = stdin.split_ascii_whitespace(); let s: String = stdin.next().unwrap().parse().unwrap(); println!("{}", output(solve(s))); } fn solve(s: String) -> String { String::from_utf8( s.bytes() .map(|s| match s { b'I' | b'l' => b'1', b'O' | b'o' => b'0', _ => s, }) .collect(), ) .unwrap() } fn output(ans: String) -> String { ans }