#include<bits/stdc++.h>
using namespace std;

//* ATCODER
#include<atcoder/all>
using namespace atcoder;
typedef modint998244353 mint;
//*/

/* BOOST MULTIPRECISION
#include<boost/multiprecision/cpp_int.hpp>
using namespace boost::multiprecision;
//*/

typedef long long ll;

#define rep(i, s, n) for (int i = (int)(s); i < (int)(n); i++)
#define rrep(i, s, n) for (int i = (int)(n)-1; i >= (int)(s); i--)

template <typename T> bool chmin(T &a, const T &b) {
	if (a <= b) return false;
	a = b;
	return true;
}

template <typename T> bool chmax(T &a, const T &b) {
	if (a >= b) return false;
	a = b;
	return true;
}

template <typename T> T max(vector<T> &a){
	assert(!a.empty());
	T ret = a[0];
	for (int i=0; i<(int)a.size(); i++) chmax(ret, a[i]);
	return ret;
}

template <typename T> T min(vector<T> &a){
	assert(!a.empty());
	T ret = a[0];
	for (int i=0; i<(int)a.size(); i++) chmin(ret, a[i]);
	return ret;
}

template <typename T> T sum(vector<T> &a){
	T ret = 0;
	for (int i=0; i<(int)a.size(); i++) ret += a[i];
	return ret;
}

int main(){
	random_device seed_gen;
	mt19937 engine(seed_gen());

	int n; cin >> n;
	vector<int> a(n);
	rep(i,0,n) cin >> a[i];

	if (n <= 10){
		vector<int> p(n);
		iota(p.begin(),p.end(),1);
		vector mem(1<<19,vector<int>(0));
		do{
			int r=0;
			rep(i,0,n)r^=a[i]+p[i];
			if(mem[r].size()>0){
				rep(i,0,n){
					cout << mem[r][i] << ' ';
				}
				cout << '\n';
				rep(i,0,n){
					cout << p[i] << ' ';
				}
				cout << '\n';
				return 0;
			}
			mem[r] = p;
		}while(next_permutation(p.begin(),p.end()));
		cout << -1 << '\n';
	}else{
		vector mem(1<<19,vector<int>(0));
		vector<int> p(n);
		iota(p.begin(), p.end(), 1);
		while(true){
			shuffle(p.begin(),p.end(),engine);
			int r=0;
			rep(i,0,n)r^=a[i]+p[i];
			if(mem[r].size()>0){
				rep(i,0,n){
					cout << mem[r][i] << ' ';
				}
				cout << '\n';
				rep(i,0,n){
					cout << p[i] << ' ';
				}
				cout << '\n';
				return 0;
			}
			mem[r] = p;
		}
	}
}