import java.io.*;

public class StringMirror
{
  public static void main( String[] args ) throws Exception
  {
    String source = "Eugene Wallingford is the finest CS I instructor I know.";
    for ( int i = source.length(); i > 0; i-- )
      System.out.print( source.charAt(i-1) );
    System.out.println();
  }
}