#include <bits/stdc++.h>

using namespace std;

void printThree(int n) {
    for (int i = 0; i < n; ++i) {
        for (int j = 0; j <= i; ++j) {
            cout << "*";
        }
        cout << endl;
    }
}

int main() {
    int n;
    cin >> n;
    printThree(n);
    return 0;
}