#include <iostream>



template<typename T1, typename T2>

class base

{

private:

    T1 value1;

    T2 value2;

public:

    base(T1 valueOne, T2 valueSecond) :value1{ valueOne }, value2{ valueSecond }{}

    void setValue1(T1 value) { value1 = value; }

    void setValue2(T2 value) { value2 = value; }

    T1& getValue1() { return value1; }

    T2& getValue2() { return value2; }

};



template<class T1, class T2,class T3,class T4>

class child : public base<T1, T2>

{

private:

    T3 value3;

    T4 value4;

public:

    child(T1 valueOne, T2 valueSecond, T3 valueThird, T4 valueForth) :base{ valueOne,valueSecond }, value3{ valueThird }, value4{ valueForth }{}

    void trySetValue1(T1 value) { setValue1(value); }

    void trySetValue2(T2 value) { setValue2(value); }

    void setValue3(T3 value) { value3 = value; }

    void setValue4(T4 value) { value4 = value; }

    T1& tryGetValue1() { return getValue1(); }

    T2& tryGetValue2() { return getValue2(); }

    T3& getValue3() { return value3; }

    T4& getValue4() { return value4; }

};

template<class T1,class T2,class T3,class T4,class T5,class T6>
class child2 :public child<T1,T2,T3,T4>
{
private:

    T5 value5;

    T6 value6;

public:

    child2(T1 value1, T2 value2, T3 value3, T4 value4, T5 value5, T6 value6) :child{ value1,value2,value3,value4 }, value5{ value5 }, value6{ value6 } {}

    void tryTrySetValue1(T1 value) { trySetValue1(value); }

    void tryTrySetValue2(T2 value) { trySetValue2(value); }

    void trySetValue3(T3 value) { setValue3(value); }

    void trySetValue4(T4 value) { setValue4(value); }

    void setValue5(T5 value) { value5 = value; }

    void setValue6(T6 value) { value6 = value; }

    T1& tryTryGetValue1() { return tryGetValue1(); }

    T2& tryTryGetValue2() { return tryGetValue2(); }

    T3& tryGetValue3() { return getValue3(); }

    T4& tryGetValue4() { return getValue4(); }

    T5& getValue5() { return value5; }

    T6& getValue6() { return value6; }

};



int main()
{
    base<int, double> baseType{ 1,5.5 };
    child<int, double, char, int>{2, 6.6, 'a', 100};
    child2<int,double,char,int,float,float>{8, 3.3, 'b',6,85.9,99.9};


}