#include <fstream>
using namespace std;

#define mod 2999983

struct nod
{
	int inf1, inf2, inf3;
	nod *adr;
}*l[mod];

void add(int a, int b, int c)
{
	const int m = (a+b+c)%mod;
	if (!l[m])
	{
		l[m] = new nod;
		l[m]->inf1 = a;
		l[m]->inf2 = b;
		l[m]->inf3 = c;
		l[m]->adr = NULL;
		return;
	}
	nod *p = l[m];
	while (p->adr) p = p->adr;
	p->adr = new nod;
	p->adr->inf1 = a; p->adr->inf2 = b; p->adr->inf3 = c;
	p->adr->adr = NULL;
}

int main()
{
	ifstream in("loto.in"); ofstream out("loto.out");
	int n, s, i, j, k, *v;
	in>>n>>s;
	v = new int[n];
	for (i=0;i<n;i++) in>>v[i];
	
	for (i=0;i<n;i++)
		for (j=0;j<n;j++)
			for (k=0;k<n;k++)
				add(v[i], v[j], v[k]);
	
	for (i=0;i<mod;i++)
		if (l[i] && l[(s-i)%mod])
		{
			const int x = (s-i)%mod;
			out<<l[i]->inf1<<" "<<l[i]->inf2<<" "<<l[i]->inf3<<" "<<l[x]->inf1<<" "<<l[x]->inf2<<" "<<l[x]->inf3;
			return 0;
		}
	out<<-1;
	return 0;
}