#include <bits/stdc++.h>
using namespace std;
int main() {
  int a, b, c, d, n, k;
  cin >> n >> k >> a >> b >> c >> d;
  if (n == 4 || k <= n) {
    cout << "-1";
    return 0;
  }
  cout << a << ' ' << c;
  for (int i = 1; i <= n; i++) {
    if (i != a && i != b && i != c && i != d) cout << ' ' << i;
  }
  cout << ' ' << d << ' ' << b << endl;
  cout << c << ' ' << a;
  for (int i = 1; i <= n; i++)
    if (i != a && i != b && i != c && i != d) cout << ' ' << i;
  cout << ' ' << b << ' ' << d << endl;
  return 0;
}
