//#pragma GCC optimize("Ofast") //#pragma GCC optimize("unroll-loops") #include #include using namespace std; using namespace atcoder; using ll = long long; using ull = unsigned long long; using pii = pair; template using V = vector; template using VV = V>; template V make_vec(size_t a) { return V(a); } template auto make_vec(size_t a, Ts... ts) { return V(ts...))>(a, make_vec(ts...)); } #define pb push_back #define eb emplace_back #define mp make_pair #define fi first #define se second #define rep(i, n) rep2(i, 0, n) #define rep2(i, m, n) for (int i = m; i < (n); i++) #define per(i, b) per2(i, 0, b) #define per2(i, a, b) for (int i = int(b) - 1; i >= int(a); i--) #define ALL(c) (c).begin(), (c).end() #define SZ(x) ((int)(x).size()) constexpr ll TEN(int n) { return (n == 0) ? 1 : 10 * TEN(n - 1); } template void chmin(T& t, const U& u) { if (t > u) t = u; } template void chmax(T& t, const U& u) { if (t < u) t = u; } template ostream& operator<<(ostream& os, const pair& p) { os << "(" << p.first << "," << p.second << ")"; return os; } template ostream& operator<<(ostream& os, const vector& v) { os << "{"; rep(i, v.size()) { if (i) os << ","; os << v[i]; } os << "}"; return os; } template auto operator<<(ostream& os, T t) -> typename std::enable_if_t::value, ostream&> { os << t.val(); return os; } #ifdef LOCAL void debug_out() { cerr << endl; } template void debug_out(Head H, Tail... T) { cerr << " " << H; debug_out(T...); } #define debug(...) \ cerr << __LINE__ << " [" << #__VA_ARGS__ << "]:", debug_out(__VA_ARGS__) #define dump(x) cerr << __LINE__ << " " << #x << " = " << (x) << endl #else #define debug(...) (void(0)) #define dump(x) (void(0)) #endif int main() { cin.tie(nullptr); ios::sync_with_stdio(false); int N; cin >> N; V ans; if (N % 2 == 0) { for (int i = 2; i <= N; i += 2) ans.pb(i); } else { if (N == 1) { ans.pb(1); } else if (N <= 5) { cout << -1 << endl; return 0; } else { for (int i = 2; i <= N; i += 2) { if (i != 6) { ans.pb(i); } } ans.pb(6); ans.pb(3); } } rep(i, SZ(ans)) { cout << ans[i] << (i + 1 == SZ(ans) ? '\n' : ' '); } return 0; }