public static Dog operator *(Dog dog1, Dog dog2)
        {
            Random rnd = new Random();

            int key;

            key = rnd.Next(0, 1);
            var type = key == 0 ? dog1.Type : dog2.Type;



            key = rnd.Next(0, 1);
            var family = key == 0 ? dog1.Family : dog2.Family;

            key = rnd.Next(0, 1);
            var fell = key == 0 ? dog1.Fell : dog2.Fell;

            var legs = dog1.Legs;

            key = rnd.Next(0, 1);
            var tail = key == 0 ? dog1.Tail : dog2.Tail;

           var  weight = (int)((dog1.Weight + dog2.Weight) / 2);
            var height = (int)((dog1.Height + dog2.Height) / 2);

            key = rnd.Next(0, 1);
            var food = key == 0 ? dog1.Food : dog2.Food;

            var dog = new Dog(type, family, fell, legs, tail, weight, height, food);

            return dog;
        }