#include "FriendlyRobot.cpp"

int main(int argc, char **argv)
{
  int i;
  class FriendlyRobot TheClass;
  int retval;
  string instructions;
  int changesAllowed;

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

  if (((string) argv[1]) == "-") {
    cin >> instructions >> changesAllowed;
  } else {

    if (atoi(argv[1]) == 0) {
      instructions = "UULRRLLL";
      changesAllowed = 1;
    }
  
    if (atoi(argv[1]) == 1) {
      instructions = "ULDR";
      changesAllowed = 0;
    }
  
    if (atoi(argv[1]) == 2) {
      instructions = "ULDR";
      changesAllowed = 2;
    }
  
    if (atoi(argv[1]) == 3) {
      instructions = "ULDRRLRUDUDLURLUDRUDL";
      changesAllowed = 4;
    }
  
    if (atoi(argv[1]) == 4) {
      instructions = "LRLDRURDRDUDDDDRLLRUUDURURDRRDRULRDLLDDDDRLRRLLRRDDLRURLRULLLLLRRRDULRULULRLRDLLDDLLRDLUUDUURRULUDUDURULULLDRUDUUURRRURUULRLDLRRRDLLDLRDUULUURUDRURRLURLDLDDUUURRURRLRDLDDULLUDLUDULRDLDUURLUUUURRLRURRDLRRLLLRDRDUUUDRRRDLDRRUUDUDDUDDRLUDDULRURRDRUDLDLLLDLUDDRLURLDUDRUDDDDURLUUUDRLURDDDDLDDRDLUDDLDLURR";
      changesAllowed = 47;
    }
  
    if (atoi(argv[1]) == 5) {
      instructions = "UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU";
      changesAllowed = 300;
    }
  
    if (atoi(argv[1]) == 6) {
      instructions = "UD";
      changesAllowed = 1;
    }
  
    if (atoi(argv[1]) == 7) {
      instructions = "UUUUDDLDLRRL";
      changesAllowed = 1;
    }
  }

  retval = TheClass.findMaximumReturns(instructions, changesAllowed);
  cout << retval << endl;

  exit(0);
}