using System;

namespace ConsoleApp1

{

    class A

    {

        public double raztoqnie;

        public double x;

        public double y;

        public double z;

        public A(double x1, double y1, double z1)

        {

            x = x1;

            y = y1;

            z = z1;

        }

    }

    class B

    {

        public double raztoqnie;

        public double x;

        public double y;

        public double z;

        public B(double x1, double y1, double z1)

        {

            x = x1;

            y = y1;

            z = z1;

        }

    }

    internal class Program

    {

        static void Main(string[] args)

        {

            Console.WriteLine("Задача 1");

            Console.WriteLine("za a");

            double x = double.Parse(Console.ReadLine());

            double y = double.Parse(Console.ReadLine());

            double z = double.Parse(Console.ReadLine());

            Console.WriteLine("za b");

            double x1 = double.Parse(Console.ReadLine());

            double y1 = double.Parse(Console.ReadLine());

            double z1 = double.Parse(Console.ReadLine());

            A A = new A(x, y, z);

            B B = new B(x1, y1, z1);

            Console.WriteLine("Kordinati AB -> " + (B.x - A.x) + " , " + (B.y-A.y) + " , " + (B.z-A.z));

            Console.WriteLine("Kordinati BA -> " + (A.x - B.x) + " , " + (A.y - B.y) + " , " + (A.z - B.z));

        }

    }

}