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

namespace Intersection_of_Circles
{
    class Point
    {
        public double X { get; set; }
        public double Y { get; set; }
    }

    class Circle:Point
    {
        public Point Center { get; set; }
        public double Radius { get; set; }
    }

    class Program
    {
        static void Main()
        {
            string firstCircle = Console.ReadLine();
            string secondCircle = Console.ReadLine();

            double[] firstCircleArr = firstCircle
                .Trim()
                .Split(' ')
                .Select(double.Parse)
                .ToArray();
            double[] secondCircleArr = secondCircle
                .Trim()
                .Split(' ')
                .Select(double.Parse)
                .ToArray();
            List<Point>
        }
    }
}