#include <fstream>
#include <unordered_map>
using namespace std;
ifstream cin("loto.in");
ofstream cout("loto.out");
struct garos
{
    int s,u,d;
};
unordered_map<int,garos>umap;
int v[105];
int main()
{
int n,s;
cin>>n>>s;
for(int i=1;i<=n;i++)
    cin>>v[i];
    for(int i=1;i<=n;i++)
    {
        for(int j=i;j<=n;j++)
        {
            for(int k=j;k<=n;k++)
            {
                umap[v[i]+v[j]+v[k]].s=i;
                umap[v[i]+v[j]+v[k]].u=j;
                umap[v[i]+v[j]+v[k]].d=k;
            }
        }
    }
    int ok=0;
        for(int i=1;i<=n;i++)
    {
        for(int j=i;j<=n;j++)
        {
            for(int k=j;k<=n;k++)
            {
               if(umap.count(s-(v[i]+v[j]+v[k]))>0)
               {
                   ok=1;
                   cout<<i<<" "<<j<<" "<<k<<" "<<umap[s-(v[i]+v[j]+v[k])].s<<" "<<umap[s-(v[i]+v[j]+v[k])].u<<" "<<umap[s-(v[i]+v[j]+v[k])].d;
                   return 0;
               }
            }
        }
    }
    if(ok==0)
        cout<<-1;
    return 0;
}