//Include
#include <fstream>
#include <set>
using namespace std;

//Structuri
struct mystr
{
    int value;
    int first, second, third;
}newElement, searched;

//Clase
class compare
{
    public:
    bool operator() (mystr a, mystr b)
    {   return a.value < b.value;    }
};

//Variabile
ifstream in("loto.in");
ofstream out("loto.out");

int eNum, sum;
int numbers[101];

set<mystr, compare> sums;
set<mystr, compare>::iterator it1, it2, end;

//Main
int main()
{
    in >> eNum >> sum;
    for(int i=1 ; i<=eNum ; ++i)
        in >> numbers[i];

    for(int i=0 ; ++i<=eNum ;)
        for(int j=i-1 ; ++j<=eNum ;)
            for(int k=j-1 ; ++k<=eNum ;)
            {
                newElement.value = (newElement.first = numbers[i]) + (newElement.second = numbers[j]) + (newElement.third = numbers[k]);
                sums.insert(newElement);
            }

    end = sums.end();

    for(it1=sums.begin() ; it1!=end ; ++it1)
    {
        searched.value = sum - it1->value;
            if((it2 = sums.find(searched)) != end)
            {
                out << it1->first << ' ' << it1->second << ' ' << it1->third << ' ' << it2->first << ' ' << it2->second << ' ' << it2->third << '\n';
                in.close();
                out.close();
                return 0;
            }
    }


    out << -1 << '\n';
    in.close();
    out.close();
    return 0;
}