#include<iostream>
#include<string>
using namespace std;
class login
{
    protected:
    string name, password;
    public:
    void logs()
    {
        cin>>name>>password;
    }
};
class acesss
{
    protected:
    string role;
    public:
    void useracc()
    {
        cin>>role;
    }
}
class combination : public login
{
    protected:
    string user;
    public:
    void out()
    {
        if(name.empty() || password.empty() || role.empty())
        {
            cout<<"Invalid input";
        }
        else
        {
            cout<<name<<endl;
            cout<<role<<endl;
        }
    }
};
int main()
{
    
}