#include <bits/stdc++.h>
#include "avoid.h"
#define rep(i,j,k) for(int i=(j);i<=(k);i++)
#define per(i,j,k) for(int i=(j);i>=(k);i--)
#define uint unsigned int
#define ll long long
#define ull unsigned long long
#define db double
#define ldb long double
#define pii pair<int,int>
#define pll pair<ll,ll>
#define mkp make_pair
#define eb emplace_back
#define SZ(S) (int)S.size()
//#define mod 998244353
//#define mod 1000000007
#define inf 0x3f3f3f3f
#define linf 0x3f3f3f3f3f3f3f3f
using namespace std;

template <class T>
void chkmax(T &x,T y){
	if(x < y) x = y;
}

template <class T>
void chkmin(T &x,T y){
	if(x > y) x = y;
}

inline int popcnt(int x){
	return __builtin_popcount(x);
}

inline int ctz(int x){
	return __builtin_ctz(x);
}


/*ll power(ll p,int k = mod - 2){
	ll ans = 1;
	while(k){
		if(k % 2 == 1) ans = ans * p % mod;
		p = p * p % mod;
		k /= 2;	
	}
	return ans;
}*/
//#include "sample_grader.cpp"
const int n = 1000,m = 9;
int tag[1005];

void output(){
	vector <int> P;
	rep(i,1,n) if(tag[i]) P.eb(i);
	send(P);
}
vector <int> res;
int pick(){
	assert(!res.empty());
	int ret = res.back();
	res.pop_back();
	return ret;
}

int exs[2][10],_val[10][10],diff[10];
pii scout(int R,int H){
	rep(p,0,9){
		rep(i,1,n) tag[i] = ((i >> p) & 1);
		output();
	}
	res = wait();
	reverse(res.begin(),res.end());
	rep(p,0,9){
		exs[1][p] = pick();
	}
	int v1 = 0,v2 = 0;
	rep(p,0,9){
		if(exs[1][p]){
			v1 += 1 << p;
			v2 += 1 << p;
		}
	}
/*	cerr << "partical\n";
	rep(p,0,9) cerr << exs[0][p];
	cerr << "\n";
	rep(p,0,9) cerr << exs[1][p];
	cerr << "\n";
	rep(p,0,9) cerr << diff[p];
	cerr << "\n";
	cerr << v1 << "\n";*/
	return mkp(v1,v2);
}