#include using namespace std; void _main(); int main() { _main(); return 0; } using ll = long long; using ull = unsigned long long; using ld = long double; using vi = std::vector; using vvi = std::vector; using vl = std::vector; using vii = std::vector >; using vvl = std::vector; using vll = std::vector >; using vd = std::vector; using vvd = std::vector; using vs = std::vector; using vvs = std::vector; using vb = std::vector; using vvb = std::vector; using vc = std::vector; using vvc = std::vector; using pii = std::pair; using pll = std::pair; using piil = std::pair, ll>; using mii = std::map; using mll = std::map; using pql = std::priority_queue; using pqi = std::priority_queue; using pqiil = std::priority_queue, ll> >; using pqii = std::priority_queue >; #define pb push_back #define ps push #define eb emplace_back #define is insert #define er erase #define f first #define s second #define lb lower_bound #define ub upper_bound #define sf(i) sizeof(i) #define endl "\n" #define sz(v) ((int)(v).size()) #define all(v) (v).begin(), (v).end() #define rep(i, L, R) for(ll i = L;i<=R;i++) #define pcis precision template struct infinity { static constexpr T max=std::numeric_limits::max(); static constexpr T min=std::numeric_limits::min(); static constexpr T value=std::numeric_limits::max()/2; static constexpr T mvalue=std::numeric_limits::min()/2; }; templateconstexpr T INF=infinity::value; constexpr ll lINF=INF; constexpr int iINF = INF; constexpr ld PI = 3.1415926535897932384626; ll N; ll SUM = 0; void DNC(ll left, ll right, ll cnt) { if (cnt == 0)return; // N+1로 나눔 if (left == right) { SUM += (left==0?N:left)*cnt; return; } ll mid = (left+right)/2; cout << N << " " << mid-left+1 << endl; for (ll i = left; i<=mid; i++)cout << i << " "; cout << endl; ll S; cin >> S; DNC(left, mid, S); DNC(mid+1, right, cnt-S); return; } void _main() { // N으로 나눈 나머지 이분 cin >> N; DNC(0, N-1, 5); cout << 0<< " " << 1 << endl; cout <