#include<iostream>
using namespace std;
string y="user";
string x="pass";
int i=1;
int main()
{
	while(i){
			cout<<"Username:";
			cin>>y;
			cout<<"Password:";
			cin>>x;
			if(y=="Bob" && x=="Happy"){
					cout<<"Your pin is ####"<<endl;
					cout<<"You live at ####"<<endl;
					i=0;
				}else if(x!="Happy"){
					cout<<"Your password is incorrect"<<endl;
				}else if(y!="Bob"){
					cout<<"This username does not exist"<<endl;
				}else{
					cout<<"Insufficient data"<<endl;
				}
		}
}