using System;

namespace SumPrimeNonPrime
{
    class SumPrimeNonPrime
    {
        static void Main()
        {

            string input = Console.ReadLine();
            int nativeSum = 0;
            int nonNativeSum = 0;
            bool isPrimeNaive = false;

            while (input != "stop")
            {
                int N = int.Parse(input);

                if (N == 0 || N == 1)
                {
                    nonNativeSum += N;
                    input = Console.ReadLine();
                }
                else
                {
                    for (int a = 2; a <= N / 2; a++)
                    {
                        if (N % a == 0)
                        {
                            nonNativeSum += N;
                            return;
                        }

                    }
                    nativeSum += N;
                    input = Console.ReadLine();
                }

                //if (N < 0)
                //{
                //    continue;
                //}

                //for (int i = 2; i <= Math.Sqrt(N); i++)
                //{
                //    if (N % i == 0)
                //    {
                //        isPrimeNaive = false;
                //        break;
                //    }
                //}


                //if (isPrimeNaive)
                //{
                //    nativeSum += N;
                //    }
                //else
                //{
                //    nonNativeSum += N;
                //}
                //input = Console.ReadLine();
            }

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