#include <iostream>
using namespace std;



class C {
	public:
	C () {
		cout << "C initialization started!";
		string s = "a", ss = "";
		for (int i = 0; i < 100000; ++i) { ss += s; cout << ss << endl; }
		cout << "C initialized.";
	}
};

int main() {
	cout << "Hello" << endl;
	C c;
	cout << "world" << endl;
	return 0;
}