import java.util.*;
public class Main{
    public static void main(String[] args){
        Scanner scanner = new Scanner(System.in);
        if(!scanner.nextInt()){
            System.out.println("Invalid input");
            return;
        }
        int n = scanner.nextInt();
        if(n>=10 || n<=0){
            System.out.println("Invalid input");
            return;
        }
        for(int i=n;i>=0;i--){
            for(int j=0;j<i;j++){
                System.out.print("* ");
            }
            System.out.println("");
        }
    }
}