#include <iostream>
using namespace std;

class Dog {

 private:

 string name;
 int age;
 string color;

 public:

 Dog(){
 name = "";
 age = 0;
 color = "";
 }
 Dog(string name, int age, string color){
 this->name = name;
 this->age = age;
 this->color = color;
 }
 string getName() { return name; }

 void bark(){
 cout << name << " is barking!.." << endl;
 }

 void bark(Dog d){
 cout << name << " is barking at " << d.getName() << "... !" << endl;
 }

 void bark(Dog d1, Dog d2){
 cout << name << " is barking at " << d1.getName()
 << " and " << d2.getName() << "... !" << endl;
 }
};

class Cat {
 private:

 string name;
 int age;
 string color;

 public:

 Cat(){
 name = "";
 age = 0;
 color = "";
 }
 Cat(string name, int age, string color){
 this->name = name;
 this->age = age;
 this->color = color;
 }
 string getName() { return name; }

 void scratch(){
 cout << name << " is barking!.." << endl;
 }

 void scratch(Dog d){
 cout << name << " is scratching " << d.getName() << "... !" << endl;
 }

 void scratch(Dog d, Cat c){
 cout << name << " is scratching " << d.getName()
 << " and " << c.getName() << "... !" << endl;
 }
};

//----------------------------------------------- MAIN
int main() {
 cout << "\n\n";

 Dog d1("Pluto", 3, "Brown");
 Dog d2("Max", 2, "Black");
 Dog d3("Lucy", 13, "White");

 Cat c1("Mini", 1, "Gray");
 Cat c2("Daisy", 2, "Yellow");

 d1.bark();
 d2.bark();

 d1.bark(d2);
 d2.bark(d1);

 d3.bark(d2, d1);

 c1.scratch(d1, c2);