using System; using System.Collections.Generic; using System.Linq; using System.Numerics; namespace yukicoder { public class Program { public static void Main() { var n = Console.ReadLine(); var a = ""; var b = ""; for(var i = 0; i < n.Length; i++) { if (n[i] == '7') { a += '1'; b += '6'; } else { a += n[i]; b += '0'; } } Console.WriteLine(int.Parse(a) + " " + int.Parse(b)); } } }