using System;
using System.Text.RegularExpressions;
class Program {
    static void Main() {
        string n = Console.ReadLine();
        string a = n.Replace('7', '8');
        string b = Regex.Replace(n, "[^7]", "0").Replace('7', '1');
        b = Regex.Replace(b, "^0*", "");
        Console.WriteLine(a + " " + b);
    }
}