#include <fstream>
using namespace std;

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


struct sol
{
    int x, y, z;
};
const int NMAX = 103, MOD = 666013, REAL = 1092727;
int v[NMAX], urm[REAL], r[MOD];
pair <int, sol> a[REAL];

int check(int x)
{
    int rest = x % MOD, last = 0;
    for (int i = r[rest]; i != 0; last = i, i = urm[i])
        if (a[i].first == x)
            return (-1) * i;
    return last;
}
int main()
{
    int n, s, i, j, k, dim = 0;
    cin >> n >> s;
    for (i = 1; i <= n; i++)
        cin >> v[i];
    for (i = 1; i <= n; i++)
        for (j = 1; j <= n; j++)
            for (k = 1; k <= n; k++)
            {
                sol aux;
                aux.x = v[i];
                aux.y = v[j];
                aux.z = v[k];
                int sum = v[i] + v[j] + v[k], last, la = sum % MOD;
                last = check(sum);
                a[++dim] = {sum, aux};
                if (last >= 0)
                {
                    if (!r[la])
                        r[la] = dim;
                    else
                        urm[last] = dim;
                }
            }
    return 0;
    for (i = 0; i < MOD; i++)
        for (j = r[i]; j != 0; j = urm[j])
        {
            int aux = check(s - a[j].first);
            if (aux < 0)
            {
                aux *= -1;
                cout << a[j].second.x << " " << a[j].second.y <<
                    " " << a[j].second.z << " " << a[aux].second.x <<
                    " " << a[aux].second.y << " " << a[aux].second.z;
                return 0;
            }
        }
    cout << -1;
}