#include <iostream>
using namespace std;
int main() {
wcout << L"Testing unicode -- English -- Ελληνικά -- Español." << endl;
return 0;
}
I2luY2x1ZGUgPGlvc3RyZWFtPgp1c2luZyBuYW1lc3BhY2Ugc3RkOwoKaW50IG1haW4oKSB7Cgl3Y291dCA8PCBMIlRlc3RpbmcgdW5pY29kZSAtLSBFbmdsaXNoIC0tIM6VzrvOu863zr3Ouc66zqwgLS0gRXNwYcOxb2wuIiA8PCBlbmRsOwoJcmV0dXJuIDA7Cn0=