```cpp
#include <iostream>
using namespace std;

class Base
{
   
public:
	int id;
	char data;
	Base() {
   
		this->id = 1;
		this->data = 'a';
	}
	virtual void printfData() {
   
		cout << "Base......" << endl;
	}
};
class father:virtual public Base
{
   
public:
	virtual void printfData()
	{
   
		cout << "father" << endl;
	}
	int test;
	
};
class mother :virtual public Base
{
   
public:
	virtual void printfData()
	{
   
		cout << "mother"