static void Main(string[] args)
        {
            Triangler();

        }
        static string Triangler()
        {
            int segment_a = Convert.ToInt32(Console.ReadLine());
            int segment_b = Convert.ToInt32(Console.ReadLine());
            int segment_c = Convert.ToInt32(Console.ReadLine());

            if ((segment_a + segment_b > segment_c) || (segment_a + segment_c > segment_b) || (segment_b + segment_c > segment_a) )
            {
                Console.WriteLine("Your triangle is:");
                if (segment_a == segment_b && segment_b == segment_c && segment_c == segment_a)
                {
                    Console.WriteLine("ROWNOBOCZNY");
                    Console.ReadKey();
                    return "roownoboczny";

                }

                if ((segment_a == segment_b) || (segment_a == segment_c) || (segment_b == segment_c))
                {
                    Console.WriteLine("ROWNORAMIENNY");
                    Console.ReadKey();
                    return "rownoramienny";
                }

                if (segment_a != segment_b && segment_a != segment_c && segment_b != segment_c)
                {
                    Console.WriteLine("ROZNOBOCZNY");
                    Console.ReadKey();
                    return "roznoboczny";
                }

                else
                {
                    return " ";
                }


            }
            else
            {
                return " ";
            }
        }