using System;

namespace Prime_and_Non_prime
{
    class Program
    {
        static void Main(string[] args)
        {
            string input = string.Empty;
            int primeSUM = 0;
            int nonPrimeSUM = 0;
            int num = 0;

            while (true)
            {
                input = Console.ReadLine();

                if (input == "stop")
                    break;

                num = int.Parse(input);

                if (num < 0)
                    Console.WriteLine("Number is negative.");

                else
                {
                    int i = 2;

                    while (num % i != 0) i++;

                    if (i == num)
                        primeSUM += num;
                    else
                        nonPrimeSUM += num;
                }
            }


            Console.WriteLine($"Sum of all prime numbers is: {primeSUM}");
            Console.WriteLine($"Sum of all non prime numbers is: {nonPrimeSUM}");
        }
    }


}