#include<iostream>
using namespace std;
int main(){
    class login{
        public:
        void show(string user,string pass){
            cout<<user<<endl;
            
        }
    };
    class access : public login{
        public:
        void display(string role){
            cout<<role<<endl;
        }
    };
    int main(){
        string user,pass,role;
        
        cin>>user>>pass>>role;
        if(!(role=="viewer" || role=="editor" || role=="admin")){
            cout<<"Invalid input";
            return 0;
            
        }
        access obj;
        obj.show(user,pass);
        obj.display(role);
        return 0;
    };
}