import java.util.Scanner;

public class Main {
    Scanner in = new Scanner(System.in);

    public void solve() {
        String n = in.next();
        char[] cs = n.toCharArray();
        int b = 0;
        for(int i = 0; i < cs.length; i++){
            if(cs[cs.length - i - 1] == '7'){
                b += (int)Math.pow(10, i);
                cs[cs.length - i - 1] = '6';
            }
        }
        System.out.println(new String(cs) + " " + b);
        
    }

    public static void main(String[] args) {
        new Main().solve();
    }
}