import java.util.Scanner; public class SanJiao {     public static void main(String[] args) {         // TODO Auto-generated method stub         Scanner sc = new Scanner(System.in);         while (sc.hasNext()) {             int H = sc.nextInt();             solution(H);         }         sc.close();     }     private static void solution(int h) {         // TODO Auto-generated method stub         for (int i = 0; i < h; i++) {             for (int j = 0; j < h-i-1; j++) {                 System.out.print("."+"\t");             }             for (int j = 0; j < i*2+1; j++) {                 if (i<h-1) {                     if (j>0&&j<i*2) {                         System.out.print("."+"\t");                     }else {                         System.out.print("*"+"\t");                     }                 }                 if (i==h-1) {                     System.out.print("*"+ "\t");                 }             }             System.out.println();         }     } }