#include <iostream>
using namespace std;

int main() {
	int n;
	cin >> n;
	if (n==2 || n==3) {
		cout << "NO SOLUTION";
		return 0;
	}
	for (int i=n-(n%2==1);i>=2;i-=2) {
		cout << i << " ";
	}
	for (int i=n-(n%2==0);i>=1;i-=2) {
		cout << i << " "; 
	}
}