#include <bits/stdc++.h>
#include <atcoder/all>
using namespace std;
using namespace atcoder;
#define rep(i, n) for(int i=0;i<(n);++i)
#define rep1(i, n) for(int i=1;i<=(n);i++)
#define ll long long
using mint = modint998244353;
using P = pair<ll,ll>;
using lb = long double;
using T = tuple<ll, ll, ll>;
#ifdef LOCAL
#  include <debug_print.hpp>
#  define dbg(...) debug_print::multi_print(#__VA_ARGS__, __VA_ARGS__)
#else
#  define dbg(...) (static_cast<void>(0))
#endif

int main()
{
    int n;
    cin >> n;
    auto ask = [&](vector<int> k) -> int {
        cout << 10000 << " " << k.size() << endl;
        for(int a : k) {
            cout << a << " ";
        }
        cout << endl;
        int c;
        cin >> c;
        return c;
    };
    vector<int> ans;
    auto func = [&](auto func, int s, int t, int cnt) -> void {
        if(cnt==0) return;
        dbg(s,t,cnt);
        if(t-s+1==cnt) {
            for(int i=s;i<=t;i++) ans.push_back(i);
            return;
        }
        if(s==t) return;
        vector<int> f, g;
        for(int i=s;i<=(s+t)/2;i++){
            f.push_back(i);
        }   
        int a = ask(f);
        func(func, s, (t+s)/2, a);
        func(func, (t+s)/2+1, t, cnt-a);
    };
    func(func, 1, n, 5);
    cout << 0 << " " << 1 << endl;
    dbg(ans);
    cout << accumulate(ans.begin(),ans.end(), 0) << endl;
    return 0;
}