import java.util.Scanner;
public class Main
{
public static void main( String[] args )
{
Scanner sc = new Scanner(System.in);
int inputnum = sc.nextInt();
for(int i=1; i<=inputnum; i++){
for(int j=1; j<=i; j++){
System.out.print("*");
}
System.out.println(" ");
}
sc.close();
}
}