Figure.PlaidTowel

using System;
class PlaidTowel
{
    static void Main()
    {
        int number = int.Parse(Console.ReadLine());
        char oneSym = char.Parse(Console.ReadLine());
        char twoSym = char.Parse(Console.ReadLine());
        int width = number * 4 + 1;
        // first row
        Console.WriteLine("{0}{1}{2}{1}{0}", new string(oneSym, number), new string(twoSym, 1), new string(oneSym, width / 2 - 1));
        // end first row

        // second
        int firstDots = number - 1;
        int firstSecondDots = 1;
        int firstThreeDots = (number * 4 + 1) - 4 - (2 * number);
        for (int i = 0; i < number - 1; i++)
        {
            Console.WriteLine("{0}{1}{2}{1}{3}{1}{2}{1}{0}", new string(oneSym, firstDots), new string(twoSym, 1), new string(oneSym, firstSecondDots), new string(oneSym, firstThreeDots));
            firstDots--;
            firstSecondDots += 2;
            firstThreeDots -= 2;
        }
        // end second

        // three
        Console.WriteLine("{0}{1}{0}{1}{0}", new string(twoSym, 1), new string(oneSym, width / 2 - 1));
        // end three

        // four
        for (int i = 0; i < number - 1; i++)
        {
            firstDots++;
            firstSecondDots -= 2;
            firstThreeDots += 2;
            Console.WriteLine("{0}{1}{2}{1}{3}{1}{2}{1}{0}", new string(oneSym, firstDots), new string(twoSym, 1), new string(oneSym, firstSecondDots), new string(oneSym, firstThreeDots));

        }
        Console.WriteLine("{0}{1}{2}{1}{0}", new string(oneSym, number), new string(twoSym, 1), new string(oneSym, width / 2 - 1));
        int twoDots = number - 1;
        int twoSecondDots = 1;
        int twoThreeDots = (number * 4 + 1) - 4 - (2 * number);
        for (int i = 0; i < number - 1; i++)
        {
            Console.WriteLine("{0}{1}{2}{1}{3}{1}{2}{1}{0}", new string(oneSym, twoDots), new string(twoSym, 1), new string(oneSym, twoSecondDots), new string(oneSym, twoThreeDots));
            twoDots--;
            twoSecondDots += 2;
            twoThreeDots -= 2;
        }
        // end second

        // three
        Console.WriteLine("{0}{1}{0}{1}{0}", new string(twoSym, 1), new string(oneSym, width / 2 - 1));
        // end three

        // four
        for (int i = 0; i < number - 1; i++)
        {
            twoDots++;
            twoSecondDots -= 2;
            twoThreeDots += 2;
            Console.WriteLine("{0}{1}{2}{1}{3}{1}{2}{1}{0}", new string(oneSym, twoDots), new string(twoSym, 1), new string(oneSym, twoSecondDots), new string(oneSym, twoThreeDots));

        }
        Console.WriteLine("{0}{1}{2}{1}{0}", new string(oneSym, number), new string(twoSym, 1), new string(oneSym, width / 2 - 1));

    }
}