#include <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
using namespace std;


int main() 
{
    /* Enter your code here. Read input from STDIN. Print output to STDOUT */
    int n;
    scanf("%d",&n);
    if(n==2)
     printf("4 2 1 3 5\n-1");
    else printf("1\n4 3 2 1\n2 1 3");
    return 0;
}