#include "SimpleRotationDecoder.cpp"

int main(int argc, char **argv)
{
  int i;
  class SimpleRotationDecoder TheClass;
  string retval;
  string cipherText;

  if (argc != 2) { fprintf(stderr, "usage: a.out num or -\n"); exit(1); }

/*
  cipherText = ;
*/

  if ((string) argv[1] == "-") {
    if (!(getline(cin, cipherText))) exit(1);
  } else {
 
    if (atoi(argv[1]) == 0) {
      cipherText = "mmbtvrbhhtgohaktklqegnrmlelojotyeyeiudvtil ey ffg";
    }
  
    if (atoi(argv[1]) == 1) {
      cipherText = "ntgntgntgntofwlfwlfwlnookookook";
    }
  
    if (atoi(argv[1]) == 2) {
      cipherText = "f sgnzslhzquq ydyuinmqiwfyrtdvn";
    }
  
    if (atoi(argv[1]) == 3) {
      cipherText = "shxnaaeqjlofhhsuurbhpdgt z";
    }
  }

  retval = TheClass.decode(cipherText);
  cout << retval << endl;

  exit(0);
}