public class quiz
{
   public static void main(String[] args)
        {
            for (int line = 1; line <=5; line++)
                {
                    for (int dot = 1; dot <= (-1*line+5); dot++)
                {
                 System.out.print(".");
                }
                System.out.print(line);

               for (int dot2= 1; dot2<=line-1; dot2++)
                {
                   System.out.print(".");
                }
                System.out.println();
            }
        }
    }