using System;

public class Program

{

    public static void Main()

    {

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

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

      if (num1 <=0 || (num1/10==0))

      {

            Console.WriteLine("First Number is Invalid");

      }

      else

          {

              if(num2 <=0 || ((num2/100000)==0))

                 {

                     Console.WriteLine("Second Number is Invalid");

                 }

              else 

                 {

                     if((num2/10000)==num1)

                         Console.WriteLine("{0} contains {1}", num2,num1);

                     if ((num2/1000)%100==num1)

                         Console.WriteLine("{0} contains {1}", num2,num1);

                     if (((num2/100)%100)==num1)

                         Console.WriteLine("{0} contains {1}", num2,num1);

                     if (((num2/10)%1000)==num1)

                         Console.WriteLine("{0} contains {1}", num2,num1);

                     if ((num2%10000)==num1)

                         Console.WriteLine("{0} contains {1}", num2,num1);

                 }

                 }

    }

}