#include "combo.h"
#include <iostream>
using namespace std;
std::string guess_sequence(int N){
string s="",V="";
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";
for(int i=0;i<N;i++){
if(press(s+"A")==i+1) s+="A";
else if(press(s+"B")==i+1) s+="B";
else if(press(s+"X")==i+1) s+="X";
else if(press(s+"Y")==i+1) s+="Y";
}
if(press("A")==1){s+="A",V="BXY";}
else if(press("B")==1){s+="B",V="AXY";}
else if(press("X")==1){s+="X",V="ABY";}
else if(press("Y")==1){s+="Y",V="ABX";}
for(int i=1;i<N;i++){
if(press(s+V[0])==i+1) s+=V[0];
else if(press(s+V[1])==i+1) s+=V[1];
else if(press(s+V[2])==i+1) s+=V[2];
}
return s;
}
