use std::io;

fn convert(c: char) -> char {
    match c {
      'I' | 'l' => '1',
      'O' | 'o' => '0',
      _ => c
    }
}

fn main(){
  let mut input = String::new();
  io::stdin().read_line(&mut input).ok();
  let s: String = input.trim().chars().map(convert).collect();
   
  println!("{}", s);
}