import java.util.Scanner;
public class Solution {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
for (int i = 0; i < n; i++) {
for (int j = 0; j <= i; j++) {
System.out.printf("*");
}
System.out.println();
}
}
}