#include <iostream>
using namespace std;
 
class Mammal {
public:
    virtual void breathe() {
    }
 
    void suck(Mammal *mother) {
    }
 
};
 
class Human : public virtual Mammal {
public:
    string name() const {
       return "kaziu";
    }
};
 
 
class Animal : public virtual Mammal {
public:
    string makeASound() const {
       return "muuu";
    }
};
 
class Hybrid : public Human, public Animal {
};
 
int main() {
	Hybrid hybrid;
    Mammal *m = &hybrid;
    m->breathe();
 
	return 0;
}

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