import java.util.Scanner;
import java.util.Random;

public class project {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int rows = 0;
        while (rows < 1 || rows > 9) {
            System.out.println("rows? ");
            rows = sc.nextInt();
        }
        int columns = 0;
        while (columns < 1 || columns > 9) {
            System.out.println(" columns?");
            columns = sc.nextInt();
            System.out.println("side length?");
            System.out.print("  " + "|");
            for (int j = 0; j < columns; j++) {
                System.out.print("   " + j);
            }
            System.out.println();
            for (int j = 0; j <= columns; j++) {
                System.out.print("----");
            }
            System.out.println();
            int[][] board = new int[rows][columns];
            Random rand = new Random();
            for (int i = 0; i < rows; i++) {
                System.out.print(i + "  |");
                for (int j = 0; j < columns; j++) {
                    board[i][j] = (char) ('*' + Math.random() * ('*'));
                    System.out.print("   " + board[i][j]);
                }
                System.out.println();

            }
        }
    }
}