#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;
}