using System;

public class Program

{

    public static void Main()

    {

        int rows;   

        string s;

        bool int_pass;

        Console.Write("請輸入行數：");        

        int_pass = int.TryParse(Console.ReadLine(),out rows);

        while(!int_pass ||  !(rows > 0 && rows <= 10))

        {

            Console.Write("\n");

            Console.WriteLine("請輸入1~10的正整數");

            Console.Write("請重新輸入行數：");  

            int_pass = int.TryParse(Console.ReadLine(),out rows);       

        }

        Console.Write("\n\n");

        Console.Write("請輸入字元符號：");      

        s=Console.ReadLine();

        while(s.Length!=1)

        {

            Console.Write("\n");

            Console.WriteLine("請輸入單個字元");

            Console.Write("請重新輸入字元符號：");                

            s=Console.ReadLine();

        }

        // part 1

        Console.Write("\n\n");

        Console.WriteLine("---part1---");

        for(int i = 1; i<= rows ; i++){

            for(int j = 1; j<=i ; j++){

                Console.Write(s);

            }

            Console.Write("\n");

        }

        // part 2

        Console.Write("\n");

        Console.WriteLine("---part2---");

        for(int i = 0; i< rows ; i++){

            for(int j = 1; j<=rows-i ; j++){

                Console.Write(s);

            }

            Console.Write("\n");

        }

        // part 3

        Console.Write("\n");

        Console.WriteLine("---part3---");

        for(int i = 1; i<= rows ; i++){

            for(int j = 1; j<=rows ; j++){

                if(j<i){

                    Console.Write(" ");

                }else{

                    Console.Write(s);

                }

            }

            Console.Write("\n");

        }

        // part 4

        Console.Write("\n");

        Console.WriteLine("---part4---");

        for(int i = 1; i<= rows ; i++){

            for(int j = 1; j<=rows ; j++){

                if((rows-j)<i){

                    Console.Write(s);

                }else{

                    Console.Write(" ");

                }

            }

            Console.Write("\n");

        }

        // part 5

        Console.Write("\n");

        Console.WriteLine("---part5---");

        for(int i = 1; i<= rows ; i++){

            for(int split = i; split<rows; split++){

                Console.Write(" ");

            }

            for(int j = 1; j<=i ; j++){

                Console.Write(s);       

                if(j!=i)

                {Console.Write(" ");}               

            }

            Console.Write("\n");

        }

        // part 6

        Console.Write("\n");

        Console.WriteLine("---part6---");

        for(int i = 1; i<= rows ; i++){ 

            for(int split = 1; split<i; split++){

                Console.Write(" ");

            }

            for(int j = rows; j>=i ; j--){

                Console.Write(s);       

                if(j!=i)

                {Console.Write(" ");}               

            }

            Console.Write("\n");

        }

    }

}