#include using namespace std; #include using namespace atcoder; using mint = modint998244353; //using mint = modint1000000007; using ll = long long; using ld = long double; using pll = pair; using tlll = tuple; constexpr ll INF = 1LL << 60; template bool chmin(T& a, T b) {if (a > b) {a = b; return true;} return false;} template bool chmax(T& a, T b) {if (a < b) {a = b; return true;} return false;} ll safemod(ll A, ll M) {return (A % M + M) % M;} ll divfloor(ll A, ll B) {if (B < 0) {return divfloor(-A, -B);} return (A - safemod(A, B)) / B;} ll divceil(ll A, ll B) {if (B < 0) {return divceil(-A, -B);} return divfloor(A + B - 1, B);} template void unique(vector &V) {V.erase(unique(V.begin(), V.end()), V.end());} template void sortunique(vector &V) {sort(V.begin(), V.end()); V.erase(unique(V.begin(), V.end()), V.end());} #define FINALANS(A) do {cout << (A) << '\n'; exit(0);} while (false) int main() { ll N; cin >> N; assert(N % 3 != 2); vector A(N), B(N); for (ll i = 0; i < N; i++) { A.at(i) = 3 * i + 1; B.at(i) = 3 * i + 3; } ll diff = 2 * N; A.at(N - 1) += (N % 3 == 0 ? 6 : 5); diff -= (N % 3 == 0 ? 6 : 5); for (ll i = N - 2; diff > 0; i--, diff -= 3) { A.at(i) += 3; } for (ll i = 0; i < N; i++) { cout << A.at(i) << (i == N - 1 ? '\n' : ' '); } for (ll i = 0; i < N; i++) { cout << B.at(i) << (i == N - 1 ? '\n' : ' '); } /* cerr << accumulate(A.begin(), A.end(), 0LL) << " "; cerr << accumulate(B.begin(), B.end(), 0LL) << endl; cerr << *max_element(A.begin(), A.end()) << " "; cerr << *max_element(B.begin(), B.end()) << endl; for (ll i = 0; i < N; i++) { for (ll j = 0; j < N; j++) { for (ll k = 0; k < N; k++) { for (ll l = 0; l < N; l++) { if (A.at(i) + A.at(j) == B.at(k) + B.at(l)) { cerr << A.at(i) << " " << A.at(j) << " " << B.at(k) << " " << B.at(l) << endl; } } } } } //*/ }