#include "Utils.hpp"
#include <iostream>
#include <string>

using namespace std;

int main(int argc, char **argv) {
	int const x = Utils::stoiWithDefault(string(argv[1]), 0);
	switch (x) {
		case 1:
			cout << "One" << endl;
			break;
		case 2:
			cout << "Two" << endl;
			break;
		case 3:
		case 4:
			cout << "Three or Four" << endl;
			break;
		default:
			cout << "Just don't know!" << endl;
			break;
	}
	return 0;
}