#include "avoid.h"
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
typedef vector<int> vi;
#define all(x) x.begin(), x.end()
#define sz(x) (int)x.size()
#define mk make_pair
#define pb push_back
#define fr first
#define sc second
pii scout(int R, int H) {
int N = 1000;
for(int b = 0; b <= 9; b++) {
vi pos;
for(int i = 1; i <= N; i++)
if(i & (1<<b)) pos.pb(i);
send(pos);
}
vi rsp = wait();
int ans = 0;
for(int b = 0; b <= 9; b++)
if(rsp[b]) ans += (1<<b);
return mk(ans, ans);
}