#include using namespace std; int main() { int N; cin >> N; if(N%2 == 0) { for(int i = 2; i <= N; i += 2) { cout << i << ((i == N)?"\n":" "); } } else { if(N == 1) { cout << 1 << endl; } else if(N <= 5) { cout << -1 << endl; } else { cout << 3 << " " << 6; for(int i = 2; i <= N; i += 2) { if(i == 6) { continue; } cout << " " << i; } cout << endl; } } }