Triangle

using System;

namespace tESt
{
    class Program
    {
        static void Main(string[] args)
        {
            var a = double.Parse(Console.ReadLine());
            var b = double.Parse(Console.ReadLine());
            var c = double.Parse(Console.ReadLine());

            if (a < (b + c)  && b < (a + c)  &&  c < (a + b))
            {
                if ((a == b && a != c) || (a == c && a != b) || (b == c && b != a))
                {
                    Console.WriteLine($"Triangle with sides {a}, {b} and {c} is isosceles.");
                }
                else if (a == b && a == c)
                {
                    Console.WriteLine($"Triangle with sides {a}, {b} and {c} is equilateral.");
                }
                else
                {
                    Console.WriteLine($"Triangle with sides {a}, {b} and {c} is scalene.");
                }
            }
            else
            {
                Console.WriteLine($"There is no triangle with sides {a}, {b} and {c}. ");
            }

        }
    }
}