#include <iostream>

using namespace std;

int main() {

    cout << "1st:" << endl;

    char arr[6][6] = {
        {'*', ' ', ' ', ' ', ' ', '*'},
        {'*', '*', ' ', ' ', '*', '*'},
        {'*', '*', '*', '*', '*', '*'},
        {'*', '*', '*', '*', '*', '*'},
        {'*', '*', ' ', ' ', '*', '*'},
        {'*', ' ', ' ', ' ', ' ', '*'},
    };

    for (int i = 0; i < 6; ++i) {
        for (int j = 0; j < 6; ++j) {
            cout << arr[i][j];
        }
        cout << endl;
    }

    cout << "2nd:" << endl;

    for (int i = 1; i <= 6; i++) {
        for (int j = 1; j <= 6; j++) {
            if (i <= 3) {
                cout << (j <= i || j > 6 - i ? '*' : ' ');
            } else {
                cout << (j >= i || j <= 6 - i + 1 ? '*' : ' ');
            }
        }
        cout << endl;
    }

    cout << "3rd:" << endl <<
         "*    *" << endl <<
         "**  **" << endl <<
         "******" << endl <<
         "******" << endl <<
         "**  **" << endl <<
         "*    *";

    cout << "4th:" << endl << "*    *\n**  **\n******\n******\n**  **\n*    *";

    return 0;
}