#include<iostream>
#include <string>
using namespace std;
class Alpha {
    int a;
    public:
    Alpha(int x) {
    	cout << "a = " << a << std::endl;
        a=x;
    	cout << "Alpha(" << a << ")" << std::endl;
    }
};
class Beta
{   int b;
    public:
    Beta(int y)
    {
    	cout << "b = " << b << std::endl;
        b=y;
    	cout << "Beta(" << b << ")" << std::endl;
    }

};
class Gamma
{
    Alpha A;
    Beta B;
    int c;
    public:
    Gamma(int a,int b, int d): A(a), B(b)
    {
    	cout << "c = " << c << std::endl;
        c=d;
    	cout << "Gamma(" << c << ")" << std::endl;
    }
};
int main()
{
    Gamma g(5,6,7);
}