C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp1
{
    class Program
    {
        static void Main(string[] args)
        {
            int i = 0;
            string s = Console.ReadLine();
            string s1 = "";
            string s2 = "";

            while (i != s.Length)
            {
                if (i != 2 && i != 3 && i != 4)
                    s1 += s[i];
                i++;
                if (i == 3 || i == 4)
                    s2 += s[i];
                if (i == 5)
                    break;
            }
            Console.WriteLine("Prvi broj je: {0} ,a drugi je {1}", s1, s2);
            Console.ReadKey();
        }
    }
}