#include <bits/stdc++.h>
#define INF 1000000001LL
#define LNF 1000000000000000001LL
#define MOD 998244353LL
#define MAX 1005
#define long long long
#define all(x) x.begin(),x.end()
using namespace std;

int main()
{
	ios_base::sync_with_stdio(0); 
    cin.tie(0);
    
    int n;
    cin >> n;

    vector<int> p(n);
    vector<int> pos[4];

    for(int i = 0; i<n; i++)
    {
        int x;
        cin >> x;
        p[i] = x;
        pos[x&3].push_back(i);
    }

    if(n <= 4)
    {
        map<int, vector<int>> mp;
        vector<int> arr;
        for(int i = 1; i<=n; i++)
            arr.push_back(i);

        do
        {
            int x = 0;
            for(int i = 0; i<n; i++)
                x^=(arr[i]+p[i]);
            if(mp.count(x))
            {
                for(int i = 0; i<n; i++)
                {
                    cout << mp[x][i] << " ";
                }
                cout << "\n";
                for(int i = 0; i<n; i++)
                {
                    cout << arr[i] << " ";
                }
                cout << endl;
                return 0;
            }
            mp[x] = arr;
        } while (next_permutation(all(arr)));
        cout << "-1\n";
        return 0;
    }
    
    int a = 1;
    int b = 2;
    int c = 3;
    int res1 = 0;
    int res2 = 0;

    if(pos[0].size() > 1)
    {
        res1 = pos[0][0];
        res2 = pos[0][1];
    }
    else if(pos[1].size() > 1)
    {
        res1 = pos[1][0];
        res2 = pos[1][1];
    }
    else if(pos[2].size() > 1)
    {
        res1 = pos[2][0];
        res2 = pos[2][1];
        a = 3;
        c = 1;
    }
    else if(pos[3].size() > 1)
    {
        res1 = pos[3][0];
        res2 = pos[3][1];
    }

    int index = 4;
    for(int i = 0; i<n; i++)
    {
        if(index > n)
            index = c;
        if(i == res1)
            cout << a << " ";
        else if(i == res2)
            cout << b << " ";
        else
        {
            cout << index << " ";
            index++;
            
        }
    }
    cout << "\n";
    index = 4;
    for(int i = 0; i<n; i++)
    {
        if(index > n)
            index = c;
        if(i == res1)
            cout << b << " ";
        else if(i == res2)
            cout << a << " ";
        else
        {
            cout << index << " ";
            index++;
        }
    }


    return 0;
}