#include <iostream>
#include <time.h>
#include <sstream>

using namespace std;

int main(int argc, char *argv[])
{
        srand (time(NULL));

        int times = 1;

        if (argc == 2)
        {
                stringstream ss(argv[1]);
                ss >> times;
        }
        else if (argc > 2)
        {
                cout << "Usage: " << argv[0] << " <number of coins to flip>" << endl;
                return 1;
        }
        else if (argc == 1)
                cout << "Using 1 coin to flip!" << endl;

        for (int i = 0; i < times; i++)
                cout << ((rand()%RAND_MAX)%2 == 1 ? "Heads" : "Tails") << endl;

        return 0;
}