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#include <fstream>
#include <algorithm>
#include <unordered_map>
using namespace std;
ifstream fin("loto.in");
ofstream fout("loto.out");
int i,n,v[200],j,r,s,m[2000000],nr[2000000][3],q,w;
unordered_map <int,int> mm;
int main()
{
fin>>n;
fin>>s;
for(i=1;i<=n;i++)
fin>>v[i];
w=0;
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
for(q=1;q<=n;q++)
{
w++;
m[w]=v[i]+v[j]+v[q];
nr[w][0]=i;
nr[w][1]=j;
nr[w][2]=q;
mm[m[w]]=w;
}
for(i=1;i<=w;i++)
{
if(mm[s-m[i]]>0)
{
int a=mm[s-m[i]];
fout<<nr[i][0]<<" "<<nr[i][1]<<" "<<nr[i][2]<<" "<<nr[a][0]<<" "<<nr[a][1]<<" "<<nr[a][2];return 0;
}
}
fout<<-1;
return 0;
}