#include <iostream>
#include <vector>

using namespace std;


class block{
public:
    long nx,ny;
    vector<long> s;
    block(const long &x, const long &y):nx(x),ny(y), s((x+1)*(y+1),0) {}
};

int main() {
    block B(2,2);
    for(int i=0;i<9;i++) {
        cout<<B.s[i];
    }

    cout << "!!!Hello World!!!" << endl; // prints !!!Hello World!!!
    return 0;
}