#include <iostream>

using namespace std;

int main()
{
   int n;
   cin >> n;
    int star = 1;
  for ( int i = 0 ; i < n ; i++ )
  {
    for ( int j = 0 ; j < star ; j++)
    {
        cout << "*";
    }
    star++;
    cout << endl;
  }
    return 0;
}