#include <fstream>

using namespace std;

ifstream fin("loto.in");
ofstream fout("loto.out");

int n, i, j, k, suma, v[102], nr, st, dr, mid;
char ok;

struct sum{
    int s;
    int a;
    int b;
    int c;
};

sum x[1000001];

int main(){
    fin>>n>>suma;
    for(i=1;i<=n;i++)
        fin>>v[i];
    for(i=1;i<=n;i++)
        for(j=i;j<=n;j++)
            for(k=j;k<=n;k++){
                x[++nr].s=v[i]+v[j]+v[k];
                x[nr].a=v[i];
                x[nr].b=v[j];
                x[nr].c=v[k];
            }
    for(i=1;i<=nr;i++){
        st=i;
        dr=nr;
        while(st<=dr){
            mid=(st+dr)/2;
            if(x[mid].s+x[i].s==suma){
                fout<<x[mid].a<<" "<<x[mid].b<<" "<<x[mid].c<<" "<<x[i].a<<" "<<x[i].b<<" "<<x[i].c;
                i=nr+1;
                ok=1;
                break;
            }
            else
                if(x[mid].s+x[i].s<suma)
                    st=mid+1;
                else
                    dr=mid-1;
        }
    }
    if(ok==0)
        fout<<"-1";
    return 0;
}