using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

​

namespace alpha_beta_gamma

{

   public  class Program

    {

      public  static void Main(string[] args)

        {

            string s1, s2 = "0", s3 = "0", s4, s5="0", s6="0",s7="0",s8,s9="0",s10="0",s11="0";int r1=0,r2=0,r3=0;

            Console.WriteLine("enter the  string 1");

            s1 = Console.ReadLine();

            Console.WriteLine("enter the  string 2");

            s4 = Console.ReadLine();

            Console.WriteLine("enter the  string 3");

            s8 = Console.ReadLine();

            string a = s1;

            string b = s4;

            string c = s8;

​

            int l1=s1.Length;

            int l2 = s4.Length;

           int l3 = s8.Length;

​

              int  d1 = l1 / 3;

              r1 =  l1 % 3;

              s1 = a.Substring(0,d1);

              s2 = a.Substring(s1.Length,r1+d1);

              s3 = a.Substring(s2.Length+d1,d1);

            Console.WriteLine("string 1 first part  {0}", s1);

            Console.WriteLine("string 1 2nd part   {0}", s2);

            Console.WriteLine("string 1 third part  {0}", s3);

            Console.WriteLine();

            Console.WriteLine();

​

            int d2 = l2 / 3;

            r2 = l2 % 3;

            s5 = b.Substring(0, d2);

            s6 = b.Substring(s5.Length, r2 + d2);

            s7 = b.Substring(s6.Length+d2, d2);

            Console.WriteLine("string 2 first part  {0}", s5);

            Console.WriteLine("string 2 2nd part   {0}", s6);

            Console.WriteLine("string 2 third part  {0}", s7);

            Console.WriteLine();

            Console.WriteLine();

​

​

​

​

​

            int d3 = l3 / 3;

            r3 = l3 % 3;

            s9 = c.Substring(0, d3);

            s10 = c.Substring(s9.Length, r3 + d3);

            s11 = c.Substring(s10.Length+d3, d3);

            Console.WriteLine("string 3 first part  {0}", s9);

            Console.WriteLine("string 3 2nd part   {0}", s10);

            Console.WriteLine("string 3 third part  {0}", s11);

            Console.WriteLine();

            Console.WriteLine();

​

​

​

​

            Console.Write("{0}{1}{2}",s3,s6,s9);

            Console.Read();

​

​

​

        }

    }

}

​

​