using System;
using System.IO;

class Program
{
   static void Main( string[] args )
   {
      Stream stdin = Console.OpenStandardInput();
      Stream stdout = Console.OpenStandardOutput();
      byte[] buffer = new byte[ 4096 ];
      for( int numBytes = stdin.Read( buffer, 0, 4096 ); numBytes > 0; numBytes = stdin.Read( buffer, 0, 4096 ) )
         stdout.Write( buffer, 0, numBytes );
   }
}