#include <iostream>
using namespace std;

enum class t{
   A,B,C,D
};

int main() {
	// your code goes here
	int m[4];
	m[static_cast<int>(t::A)] = 1;
	m[static_cast<int>(t::B)] = 2;
	m[static_cast<int>(t::C)] = 3;
	m[static_cast<int>(t::D)] = 4;
	for (int i : m)
	   cout <<i;
	return 0;
}