#include "avoid.h"
#include <bits/stdc++.h>
using namespace std;
pair<int, int> scout(int R, int H) {
int pos1 = 0, pos2 = 0;
auto question = [&](int ok, int fi) -> void {
vector<int> ask, askk;
for (int i = 1; i <= 1000; i++) {
if ((i&ok) == ok) ask.push_back(i);
else askk.push_back(i);
}
send(ask);
if (fi) send(askk);
};
for (int i = 0; i < 10; i++) question(1<<i, 1);
vector<int> ris = wait();
vector<int> div;
for (int i = 0; i < 20; i+=2) {
if (ris[i] && ris[i+1]) {
div.push_back(i/2);
}
else if (ris[i]) pos1 |= (1<<(i/2));
}
pos2 = pos1;
if (div.size() == 0) return {pos1, pos1};
for (int i = 0; i < div.size()-1; i++) {
int ok = (1<<div[i])|(1<<div[i+1]);
question(ok, 0);
}
ris = wait();
pos1 |= 1<<div[0];
int last = 1;
for (int i = 0; i < div.size()-1; i++) {
if (ris[i]^last) {
pos2 |= (1<<div[i+1]); last = 0;
}
else {
pos1 |= (1<<div[i+1]); last = 1;
}
}
return {pos1, pos2};
}
