import java.util.*;
import java.io.*;


public class cyclic {
	public static void main (String args[]) throws Exception {
		Scanner in = new Scanner(new File("cyclic.in"));
		while (true){
			int n=in.nextInt();
			if (n==0 || n<3 || n>1000000)
				break;
			ArrayList<Integer> permut = new ArrayList<Integer>();
			for (int i=1; i<=n; i++)
				permut.add(i);
			boolean ack=false;

			while (true){
				if (ack)
					break;
				for (int i=1; i<n-1; i++){
					if ((permut.get(i)>permut.get(i-1) && permut.get(i)>permut.get(i+1)) || (permut.get(i)<permut.get(i-1) && permut.get(i)<permut.get(i+1))){
						if(permut.get(i).compareTo(i)==0){
						for (int j=0; j<permut.size(); j++)
								System.out.print(permut.get(j)+" ");
							System.out.println();
							ack=true;
							break;
						}
					}
				}
				Collections.shuffle(permut);
			}
		}
	}
}