using System;

using System.Collections.Generic;

using System.Text;



namespace ConsoleApplication5

{

  class Program

  {

    static void Main(string[] args)

    {

      Console.Write("Рядок 1:");
      string fString = Console.ReadLine();
      Console.Write("Рядок 2:");
      string sString = Console.ReadLine();
      int a = sString.Length;//1
      int c = sString.LastIndexOf(" ");//2
      string lastword2 = sString.Substring(c+1, a-(c+1));
      string[] mas1 = fString.Split(' ');
      Console.Write("2: ");
      for (int i = 0; i < mas1.Length; i++)
      {
        if (string.CompareOrdinal(mas1[i], lastword2) == 0 && i < (mas1.Length) / 2)
        {Console.Write(""); }
        else
        { Console.Write(mas1[i] + " "); }
fString = sString.Substring(0, 5) + fString;
sString = sString.Remove(0, 5);
Console.WriteLine(fString);
Console.WriteLine(sString);
int indexFirst = fString.LastIndexOf(" ") + 1;
int indexSecond = sString.LastIndexOf(" ") + 1;
string lastWordF = fString.Substring(indexFirst);
string lastWordS = sString.Substring(indexSecond);
if (lastWordF == lastWordS)
    Console.WriteLine("Words are the same");
        else
    Console.WriteLine("Words are not the same");
Console.ReadKey();
}
  }
 }
}