#include <iostream>
using namespace std;
 
class Person {
public:
    void personInfo() {
        cout << "I am a person.\n";
    }
};
 
class Student : public Person {
public:
    void studentInfo() {
        cout << "I am a student.\n";
    }
};
 
class Teacher : public Person {
public:
    void teacherInfo() {
        cout << "I am a teacher.\n";
    }
};
 
// Hybrid: TA inherits from both Student and Teacher
class TA :  public Student, public Teacher {
public:
    void taInfo() {
        cout << "I am a Teaching Assistant.\n";
    }
};
 
int main() {
    TA ta;
    ta.studentInfo();
    ta.teacherInfo();
    ta.taInfo();
    return 0;
}

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