#include <iostream>
#include <fstream>
using namespace std;
ifstream f ("loto.in");
ofstream g ("loto.out");
int sw=1,i,v[105],q,n,s,z,j,j1,sum;
struct aaa
{
    int x,e[3];
}r[1000000];
int main()
{
    f>>n>>s;
    for (i=1;i<=n;i++)
        f>>v[i];
    for (i=1;i<=n;i++)
    {
        sum=v[i];
        for (j=1;j<=n;j++)
        {
            sum+=v[j];
            for (z=1;z<=n;z++)
            {
                sum+=v[z];
                q++;
                r[q].x=sum;
                r[q].e[0]=i;
                r[q].e[1]=j;
                r[q].e[2]=z;
                sum-=v[z];
            }
            sum-=v[j];
        }
        sum-=v[i];
    }
    for (i=1;i<=q;i++)
    {
        for (j=1;j<=q;j++)
        {
            if (r[i].x+r[j].x==s)
            {
                g<<v[r[i].e[0]]<<' '<<v[r[i].e[1]]<<' '<<v[r[i].e[2]]<<' '<<v[r[j].e[0]]<<' '<<v[r[j].e[1]]<<' '<<v[r[j].e[2]]<<' ';
                return 0;
            }
        }
    }
    g<<-1;
    return 0;
}