#include using namespace std; int main() { cin.tie(nullptr); ios::sync_with_stdio(false); int N, sum = 0, i, M, R, C; cin >> N; for (M = 2, R = 1; M / 2 <= N; M *= 2) { cout << M << ' ' << M / 2 << '\n' << R; for (++R; R != M; ++R) cout << ' ' << R; cout << '\n' << flush; cin >> C; sum += M / 2 * C; } cout << "0 1\n" << sum << '\n' << flush; return 0; }