#include <iostream>

using namespace std;

auto hu8 = u8"Hello, World!";
auto hu = u"Hello, World!";
auto hU = U"Hello, World!";
auto hw = L"Hello, World!";

int main()
{
    cout << hu8 << endl;
    cout << hu << endl;
    cout << hU << endl;
    cout << hw << endl;
}