using System;

public class Program

{

    public static void Main()

    {

        string input = "29/10/2018 14:50:09402325 671";

        int index = input.LastIndexOf(':');

        string part1 = input.Substring(0, index);

        string part2 = input.Substring(index + 1);

        Console.WriteLine(part1);

        Console.WriteLine(part2);

    }

}