static void Main(string[] args)
        {
            int a=2;
            int num = int.Parse(Console.ReadLine());
            for (int i = 0; i < 1; )
            {
                if (num == a)
                {
                    Console.WriteLine("mispar rishoni");
                    i++;

                }
                else if (num % a != 0) a++;
                else
                {
                    Console.WriteLine("mispar parik");
                    i++;
                }
            }
     }