#include <iostream>
using namespace std;
 
 class Login {
     public:
     string username, password;
     
 };
 
 class Permission {
     public:
     string role;
 };
 
 class user : public Login, public
 Permission {
     public:
     void ShowInfo(){
         if (username.empty() || password.empty() || role.empty())
         cout << "Invalid input";
         else
         cout << username << "\n" << role;
     }
 };
 
 int main()
{
    user u;
    cin >> u.username >> u.password ;
    cin >>
    u.role;
    
    u.ShowInfo
    
    return 0;
}