using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("enter namber ");

        int num =int.Parse(Console.ReadLine());

        Console.WriteLine("enter lines");

        int num2 =int.Parse(Console.ReadLine());

        for (int con=0; con<num; con+=2)

        {

        for (int con1=1; con1<num2; con1+=1)    

        Console.Write("*");

        Console.WriteLine();

        }

    }

}