using System;

public class Program

{

    public static void Main()

    {

        int count = 0;

        for (int i = 0; i < str2.Length; i++)

        {

            if (str1.Contains(str2[i]))

            {

                count ++;

            }

            if (count == str2.Length)

            {

                return true;

            }

        }

        return false;

    }

}