#include "combo.h"
#include <iostream>
using namespace std;
std::string guess_sequence(int N){
string p, s="";
if(press("A")==1) s +="A";
else if(press("B")==1) s +="B";
else if(press("X")==1) s +="X";
else if(press("Y")==1) s +="Y";
if(press(s+"A")==2) s +="A";
else if(press(s+"B")==2) s +="B";
else if(press(s+"X")==2) s +="X";
else if(press(s+"Y")==2) s +="Y";
if(press(s+"A")==3) s +="A";
else if(press(s+"B")==3) s +="B";
else if(press(s+"X")==3) s +="X";
else if(press(s+"Y")==3) s +="Y";
return s;
}
