#include <fstream>

using namespace std;
int m[4][3193711], n, i, j, suma, v[101], k, d, modulo = 3193711;
int main()
{
    ifstream fin ("loto.in");
    ofstream fout ("loto.out");
    fin >> n >> suma;
    for (i=1; i<=n; ++i)
        fin >> v[i];
    for (i=1; i<=n; ++i)
    {
        for (j=1; j<=n; ++j)
        {
            for (k=1; k<=n; ++k)
            {
                d = (v[i]+v[j]+v[k])%modulo;
                if (m[0][d]==0)
                {
                    m[0][d] = 1;
                    m[1][d] = v[i];
                    m[2][d] = v[j];
                    m[3][d] = v[k];
                }
            }
        }
    }
    for (i=0; 2*i<=suma; ++i)
    {
        if (m[0][i%modulo] && m[0][(suma-i)%modulo])
        {
            fout << m[1][i%modulo] << " " << m[2][i%modulo] << " " << m[3][i%modulo] << " " << m[1][(suma-i)%modulo] << " " << m[2][(suma-i)%modulo] << " " << m[3][(suma-i)%modulo];
            return 0;
        }
    }
    fout << "-1";
    return 0;
}