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#include <fstream>
#include <algorithm>
using namespace std;
ifstream in("loto.in");
ofstream out("loto.out");
int n,s,cnt,sol[10],v[105];
struct trei
{
int sum,a,b,c;
}a[1000005];
bool cmp(trei x,trei y)
{
return(x.sum<y.sum);
}
int binsc(int poz,int x)
{
int p=poz;
for(int bit=28;bit>=0;bit--)
{
if(p+(1<<bit)<=cnt && a[p+(1<<bit)].sum<=x)
p=p+(1<<bit);
}
return p;
}
int main()
{
in>>n>>s;
for(int i=1;i<=n;i++)
in>>v[i];
for(int i=1;i<=n;i++)
for(int j=i;j<=n;j++)
for(int k=j;k<=n;k++)
{
a[++cnt].sum=v[i]+v[j]+v[k];
a[cnt].a=i;
a[cnt].b=j;
a[cnt].c=k;
}
sort(a+1,a+cnt+1,cmp);
int poz;
for(int i=1;i<=cnt;i++)
{
poz=binsc(i,s-a[i].sum);
if(a[poz].sum==s-a[i].sum)
{
out<<a[i].a<<' '<<a[i].b<<' '<<a[i].c<<' '<<a[poz].a<<' '<<a[poz].b<<' '<<a[poz].c;
return 0;
}
}
out<<-1;
return 0;
}