import java.util.*;
import java.io.*;
public class Main{
public static void main(String[] args) throws Exception{
// Fill your code
int row, i, j;
Scanner s = new Scanner(System.in);
row = s.nextInt();
for(i=0; i<row; i++)
{
for(j=0; j<=i; j++)
System.out.print("*");
System.out.print("\n");
}
}
}