#include <bits/stdc++.h>
 
using namespace std;
 
ifstream fin ("loto.in");
ofstream fout ("loto.out");

void usain_bolt()
{
    ios::sync_with_stdio(false);
    fin.tie(0);
}

const int LIM = 6e8 + 5;

void solve()
{
    int n, m;
    fin >> n >> m;
    vector<int> a(n);
    sort(a.begin(), a.end());
    for (auto& val : a) {
        fin >> val;
    }
    map<int, int> f;
    for (int i = 0; i < n; ++i) {
        for (int j = 0; j < n; ++j) {
            for (int k = 0; k < n; ++k) {
                f[a[i] + a[j] + a[k]] = 1;
            }
        }
    }
    for (int i = 0; i < n; ++i) {
        for (int j = 0; j < n; ++j) {
            for (int k = 0; k < n; ++k) {
                int sum = a[i] + a[j] + a[k];
                int rem = m - sum;
                if (f.find(rem) != f.end()) {
                    for (int ii = 0; ii < n; ++ii) {
                        for (int jj = 0; jj < n; ++jj) {
                            for (int kk = 0; kk < n; ++kk) {
                                if (rem == a[ii] + a[jj] + a[kk]) {
                                    fout << a[i] << ' ' << a[j] << ' ' << a[k] << ' ' << a[ii] << ' ' << a[jj] << ' ' << a[kk] << '\n';
                                    return;
                                }
                            }
                        }
                    }
                }
            }
        }
    }
    fout << -1 << '\n';

    return;
}

int main()
{
    usain_bolt();
    
    int tt;
    
    tt = 1;
    while (tt--) {
        solve();
    }
    return 0;
}