using System;

public class Program

{

    public static void Main()

    {

        //Q19P37

        Console.WriteLine("num1");

        int num1 = int . Parse ( Console . ReadLine());

            Console.WriteLine("num2");

        int num2= int . Parse ( Console . ReadLine());

        if (num1>= 10&& num1<= 99)

        {

            if (num2 >=100000&& num2<=999999)

            {

                for(int i =1;i<=6;i++)

                {

                int c =0;

                    if(num2%100==num1)

                        c++;

                    {

                    Console .Write ("{0} contains the number{1}",num2,num1);

                    }

                        num2=num2/10;

                }

                Console.WriteLine ("Second number is invalid");

            }

            Console .WriteLine ("First number is invalid ");

        }

    }

}