#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 bit) -> int {
int ok = 1<<bit;
vector<int> ask;
for (int i = 1; i <= 1000; i++) {
if (i&ok) ask.push_back(i);
}
send(ask);
return wait()[0];
};*/
for (int i = 0; i < 10; i++) {
int ok = (1<<i)|pos1;
vector<int> ask;
for (int i = 1; i <= 1000; i++) {
if ((i&ok) == ok) ask.push_back(i);
}
send(ask);
pos1 |= (wait()[0])<<i;
}
for (int i = 0; i < 10; i++) {
int ok = (1<<i);
vector<int> ask;
for (int i = 1; i <= 1000; i++) {
if (i == pos1) continue;
if (i&ok) ask.push_back(i);
}
if (ask.size() == 0) return {pos1, pos1};
send(ask);
pos2 |= (wait()[0])<<i;
}
return {pos1, pos2};
}
