import java.util.*;
import java.io.*;
public class Problem3{
  public static void main(String [] args) throws IOException{

    Scanner reader = new Scanner(new File("DATA1.txt"));
    PrintWriter out = new PrintWriter(new File("OUT1.txt"));


    while(reader.hasNext()){
      int a = reader.nextInt();

      if(a==1){
        out.println("#");
      }
      else if(a==3){
        out.println(".#.");
        out.println("###");
        out.println(".#.");
      }
      else if(a==5){
        out.println("..#..");
        out.println(".###.");
        out.println("#####");
        out.println(".###.");
        out.println("..#..");
      }
      else if(a==7){
        out.println("...#...");
        out.println("..###..");
        out.println(".#####.");
        out.println("#######");
        out.println(".#####.");
        out.println("..###..");
        out.println("...#...");
      }
    }
    out.close();
  }
}