3

using System;
using System.Globalization;
using System.Linq;

namespace ExamPreparation
{
    public sealed class Startup
    {
        public static void Main()
        {
            double[] firstCoordinates = Console.ReadLine()
                .Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries)
                .Select(double.Parse)
                .ToArray();
            double[] secondCoordinates = Console.ReadLine()
               .Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries)
               .Select(double.Parse)
               .ToArray();

            Circle firstCircle = new Circle(new Point(firstCoordinates[0], firstCoordinates[1]), firstCoordinates[2]);
            Circle secondCircle = new Circle(new Point(secondCoordinates[0], secondCoordinates[1]), secondCoordinates[2]);
            double distance = CalculateDistance(firstCircle, secondCircle);

            bool doIntersect = distance <= firstCircle.Radius + secondCircle.Radius;

            if (doIntersect)
            {
                Console.WriteLine("Yes");
            }
            else
            {
                Console.WriteLine("No");
            }
        }

        private static double CalculateDistance(Circle first, Circle second)
        {
            double a = Math.Abs(first.Center.X - second.Center.X);
            double b = Math.Abs(first.Center.Y - second.Center.Y);
            double c = Math.Sqrt(a * a + b * b);

            return c;
        }
    }

    public sealed class Circle
    {
        public Circle(Point center, double radius)
        {
            this.Center = center;
            this.Radius = radius;
        }

        public Point Center { get; private set; }

        public double Radius { get; private set; }
    }

    public sealed class Point
    {
        public Point(double x, double y)
        {
            this.X = x;
            this.Y = y;
        }

        public double X { get; private set; }

        public double Y { get; private set; }
    }
}