// By Stefan Radu

#include <algorithm>
#include <fstream>
#include <iomanip>
#include <cassert>
#include <vector>
#include <string>
#include <cctype>
#include <queue>
#include <deque>
#include <cmath>
#include <stack>
#include <map>

using namespace std;

ifstream cin("loto.in");
ofstream cout("loto.out");

#define sz(x) (int)(x).size()

typedef pair < int, int > pii;
typedef long long ll;
typedef long double ld;
typedef unsigned int ui;
typedef unsigned long long ull;

const int MOD = 786433;	
vector < vector < int > > hashMap(MOD);
 
bool hFind(int val) {
  int hh = val % MOD;
  return find(hashMap[hh].begin(), hashMap[hh].end(), val) != hashMap[hh].end();
}
 
void hInsert(int val) {
  if (hFind(val)) return;
  hashMap[val % MOD].emplace_back(val);
}
 
void hErase(int val) {
  int hh = val % MOD;
  for (int i = 0; i < sz(hashMap[hh]); ++ i) {
    if (hashMap[hh][i] == val) {
      swap(hashMap[hh][i], hashMap[hh].back());
      hashMap[hh].pop_back();
      break;
    }
  }
}

int main() {

#ifdef STEF
  freopen("input", "r", stdin);
  freopen("output", "w", stdout);
#endif

  ios::sync_with_stdio(false);
  cin.tie(0);cout.tie(0);

  int n, ss; cin >> n >> ss;
  vector < int > v(n);
  for (int i = 0; i < n; ++ i) {
    cin >> v[i];
  }

  for (int i = 0; i < n; ++ i)
  for (int j = 0; j < n; ++ j)
  for (int k = 0; k < n; ++ k)
    hInsert(v[i] + v[j] + v[k]);

  int a = -1, b = -1;
  for (const auto &v : hashMap) {
    for (const int &x : v) {
      if (hFind(ss - x)) {
        a = x;
        b = ss - x;
        break;
      }
    }
    if (a != -1) break;
  }

  if (a == -1) {
    cout << -1 << '\n';
    return 0;
  }

  for (int i = 0; i < n; ++ i)
  for (int j = 0; j < n; ++ j)
  for (int k = 0; k < n; ++ k) {
    if (a != -1 and v[i] + v[j] + v[k] == a) {
      cout << ' ' << v[i] << ' ' << v[j] << ' ' << v[k];
      a = -1;
    }
    if (b != -1 and v[i] + v[j] + v[k] == b) {
      cout << ' ' << v[i] << ' ' << v[j] << ' ' << v[k];
      b = -1;
    }
  }
  cout << '\n';
}