#include <iostream>
using namespace std;
 
class First
{
public:
    virtual void Report() { cout << "First" << endl; }
    void CallReport() { Report(); }
};
 
class Second : public First
{
public:
    virtual void Report() { cout << "Second" << endl; }
    Second() { CallReport(); }
};
 
class Third : public Second
{
public:
	Third() : Second() {}
    virtual void Report() { cout << "Third" << endl; }
};
 
int main()
{
	Third third;
    return 0;
}

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