#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; using namespace atcoder; typedef long long ll; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define repr(i, n) for (int i = (int)(n) - 1; i >= 0; i--) #define repk(i, k, n) for (int i = k; i < (int)(n); i++) #define all(v) v.begin(), v.end() #define mod1 1000000007 #define mod2 998244353 #define mod3 100000007 #define vi vector #define vs vector #define vc vector #define vl vector #define vb vector #define vvi vector> #define vvc vector> #define vvl vector> #define vvb vector> #define vvvi vector>> #define vvvl vector>> #define pii pair #define pil pair #define pli pair #define pll pair #define vpii vector> #define vpll vector> #define vvpii vector>> #define vvpll vector>> // using mint = modint998244353; template void debug(T e) { cerr << e << endl; } template void debug(vector &v) { rep(i, v.size()) { cerr << v[i] << " "; } cerr << endl; } template void debug(vector> &v) { rep(i, v.size()) { rep(j, v[i].size()) { cerr << v[i][j] << " "; } cerr << endl; } } template void debug(vector> &v) { rep(i, v.size()) { cerr << v[i].first << " " << v[i].second << endl; } } template void debug(set &st) { for (auto itr = st.begin(); itr != st.end(); itr++) { cerr << *itr << " "; } cerr << endl; } template void debug(multiset &ms) { for (auto itr = ms.begin(); itr != ms.end(); itr++) { cerr << *itr << " "; } cerr << endl; } template void debug(map &mp) { for (auto itr = mp.begin(); itr != mp.end(); itr++) { cerr << itr->first << " " << itr->second << endl; } } void debug_out() { cerr << endl; } template void debug_out(Head H, Tail... T) { cerr << H << " "; debug_out(T...); } using mint = modint998244353; void debug_mint1(vector &vec) { for (int i = 0; i < vec.size(); i++) { cerr << vec[i].val() << " "; } cerr << endl; } void debug_mint2(vector> &vec) { for (int i = 0; i < vec.size(); i++) { for (int j = 0; j < vec[i].size(); j++) { cerr << vec[i][j].val() << " "; } cerr << endl; } } int main() { ll N; cin >> N; vector A(N); vector B(N); ll tri = N / 3; for (ll i = 0; i < tri * 2; i++) { A[i] = i * 3 + 2; B[i] = i * 3 + 1; } for (ll i = tri * 2; i < tri * 3; i++) { A[i] = i * 3 + 2; B[i] = i * 3 + 4; } if (N % 3 == 1) { B[2 * tri] -= 3; A[N - 1] = A[N - 2] + 3; B[N - 1] = A[N - 1] + 3; } else if (N % 3 == 2) { for (ll i = tri * 2; i < tri * 3; i++) { A[i] += 12; B[i] += 12; } B[tri * 2] -= 12; A[N - 2] = A[N - 3] + 3; A[N - 1] = A[N - 2] + 3; B[N - 2] = A[N - 1] + 3; B[N - 1] = B[N - 2] + 3; } for (ll i = 0; i < N; i++) { cout << A[i] << " "; } cout << endl; for (ll i = 0; i < N; i++) { cout << B[i] << " "; } cout << endl; }