using System;

​

using System.Linq;

​

namespace zadaca2

{

    class Program

    {

        static void Main(string[] args)

    {

             var numbers = Console.Readline().Split (",").Select(int.Parse).Tolist();   

             var numbers40r8 = numbers.Where(n -> n % 10 -- 4 || n % 10 -- 8).Tolist();

             var numbers50r7 = numbers.Where(n -> n % 10 -- 5 || n % 10 -- 7).Tolist();

             var numbersSum = new List<int>();

            Console.WriteLine(string.Join(", ", numbers40r8));

            Console.WriteLine(string.Join(", ", numbers50r7));

            for (int i = 0; i < numbers.Count; i++)

            {

                var num = numbers[i];

                var sumOfDigits = 0;

                while (num > 0)

                {

                    sumOfDigits += num % 10;

                    num = num / 10;

                }

                if (sumOfDigits == 15)

                {

                    numbersSum15.Add(numbers[i]);

                }

            }

            Console.WriteLine(string.Join(", ", numbersSum15));

    }

    }                                     

}