Sort 3 Numbers with Nested Ifs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Sort3NumbersWithNestedIfs
{
    class Sort3NumbersWithNestedIfs
    {
        static void Main(string[] args)
        {
            double a = double.Parse(Console.ReadLine());
            double b = double.Parse(Console.ReadLine());
            double c = double.Parse(Console.ReadLine());

            if (a>=b && a>c)
            {
                if (b>=c)
                {
                    Console.WriteLine("{0} {1} {2}", a, b, c);
                }
                else
                {
                    Console.WriteLine("{0} {1} {2}", a, c, b);
                }
            }

            if (b>a && b>=c)
            {
                if (a>=c)
                {
                    Console.WriteLine("{0} {1} {2}", b, a, c);
                }
                else
                {
                    Console.WriteLine("{0} {1} {2}", b, c, a);
                }
            }
            if (c >= a && c > b)
            {
                if (a >= b)
                {
                    Console.WriteLine("{0} {1} {2}", c, a, b);
                }
                else
                {
                    Console.WriteLine("{0} {1} {2}", c, b, a);
                }
            }
            if (a==b && a==c)
            {
                Console.WriteLine("{0} {1} {2}", c, b, a);
            }

        }
    }
}