#include <bits/stdc++.h>
#include "combo.h"
using namespace std;
string guess_sequence(int n) {
string s = "";
string can = "";
int op;
op = press("A");
if (op == 1) {
can = "BXY";
s += 'A';
}
else {
op = press("B");
if (op == 1) {
can = "AXY";
s += 'B';
}
else {
op = press("X");
if (op == 1) {
can = "ABY";
s += 'X';
}
else can = "ABX", s += 'Y';
}
}
for (int i = 1; i < n - 1; i++) {
string curr = s + can[0] + s + can[1] + can[0] + s + can[1] + can[1] + s + can[1] + can[2];
op = press(curr);
if (op == i) s += can[2];
else if (op == i + 1) s += can[0];
else if (op == i + 2) s += can[1];
}
string curr = s + can[0] + s + can[1] + s + can[2];
op = press(curr);
return curr;
}
