using System;

​

public class Program

{

    public static void Main()

    {

        for (int line = 1; line <= 8; line++)

        {

                if(line == 1)

                {Console.Write("1");}

                if(line == 2)

                {Console.Write("01");}

                if(line == 3)

                {Console.Write("101");}

                if(line == 4)

                {Console.Write("0101");}

                if(line == 5)

                {Console.Write("10101");}

​

            Console.WriteLine();

        }

    }

}