using System;

public class Hello
{
    public static void Main()
    {
        var s = Console.ReadLine().Trim();
        var a = ""; var b = "";
        for (int i = 0; i < s.Length; i++)
        {
            if (s[i] == '7') { a += "3"; b += "4"; }
            else { a += s[i]; b += "0"; }
        }
        var a2 = long.Parse(a);
        var b2 = long.Parse(b);
        Console.WriteLine("{0} {1}", a2, b2);
    }
}