#include <iostream>
#include <string>

using namespace std;

void part1(uint N, uint M)
{
    for (uint n = 0; n < N; n++) {
        for (uint m = 0; m < M; m++) {
            cout << "*";
        }
        cout << "\n";
    }
    cout << "\n";
}

void part2(uint N, uint M)
{
    for (uint n = 0; n < N; n++) {
        if (n < M)
            for (uint i = 0; i < M - n; i++) {
                cout << " ";
            }
        for (uint j = 0; j < n * 2; j++) {
            cout << "*";
        }
        cout << "\n";
    }
    cout << "\n";
}

int main()
{
    uint N = 6;
    uint M = 6;

    part1(N, M);
    part2(N, M);

    return 0;
}