#include <iostream>
#include <fstream>
#include <algorithm>
#include <map>
using namespace std;
ifstream f ("loto.in");
ofstream g ("loto.out");
const int NMAX=100+1;
struct Suma{int a,b,c,s;
           };
int n,s,nr_sume;
int v[NMAX];
Suma suma[NMAX * NMAX * NMAX];
void citeste(){f>>n>>s;
               for(int i=1;i<=n;i++)
               f>>v[i];
              }
void init(){
    int aux;
    for (int i=1;i<=n;i++)
        for (int j=i;j<=n;j++)
            for (int k=j;k<=n;k++) {
                aux=v[i]+v[j]+v[k];
                if(aux>s) continue;
                ++nr_sume;
                suma[nr_sume].s=aux;
                suma[nr_sume].a=i;
                suma[nr_sume].b=j;
                suma[nr_sume].c=k;
                                   }
}
inline bool comp(Suma x, Suma y) {return x.s < y.s;
                                 }
void scrie(Suma x, Suma y) {
    g << v[x.a] << ' ' << v[x.b] << ' ' << v[x.c] << ' ';
    g << v[y.a] << ' ' << v[y.b] << ' ' << v[y.c] << '\n';
}
void rezolva() {
    int s1, s2;
    int i, j, k;
    bool done;
    i = 1; j = nr_sume;
    while(i <= j) {
        s1 = suma[i].s;
        s2 = s - suma[i].s;
        while (j >= i && suma[j].s > s2) j--;
        if (i > j) {
            g << -1;
            break;
        }
        if(suma[j].s!=s2){
            i++;
            continue;
        }
        scrie(suma[i],suma[j]);
        break;
    }
    if(i>j)g<<-1;
}
int main()
{
    citeste();
    init();
    sort(suma+1,suma+nr_sume+1,comp);
    rezolva();
}