//直角三角形
#include<iostream>
#include<string>

using namespace std;

int main(){
    int n;
    cin >>n;
    string xin = "*";

    for (int i = 1; i <= n; i++)
    {
        for (int j = 1; j <= i; ++j)
        {
            cout <<xin;
        }
        cout <<endl;
    }
    
    return 0;
}