#include<string>
class X:public std::string{public:X(int i):std::string(i*(i+1)/2,'*'){for(;i--;)insert(i*(i+1)/2,"\n");}};


#include <iostream>
using namespace std;

int main() {
	int i;
	cin >>i ;
	cout << X(i);
	return 0;
}