#include "NiceTable.cpp"

int main(int argc, char **argv)
{
  int i;
  class NiceTable TheClass;
  string retval;
  vector <string> t;

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

  if ((string) argv[1] == "-") {
    while (cin >> retval) t.push_back(retval);

  } else {

    if (atoi(argv[1]) == 0) {
      t.push_back("01");
      t.push_back("10");
    }
  
    if (atoi(argv[1]) == 1) {
      t.push_back("01");
      t.push_back("11");
    }
  
    if (atoi(argv[1]) == 2) {
      t.push_back("0100");
      t.push_back("1011");
      t.push_back("0100");
    }
  
    if (atoi(argv[1]) == 3) {
      t.push_back("11");
      t.push_back("10");
      t.push_back("11");
      t.push_back("11");
      t.push_back("11");
    }
  }

  retval = TheClass.isNice(t);
  cout << retval << endl;

  exit(0);
}