#include <iostream>
#include <fstream>
using namespace std;

int main()
{
    int i,j,k,l,m,n,N,S,V[105];
    ifstream f("loto.in");
    ofstream g("loto.out");
    f>>N>>S;
    for (i=1;i<=N;i++)
        f>>V[i];
    for(i=1;i<=N;i++)
      for(j=1;j<=N;j++)
         for(k=1;k<=N;k++)
             for(l=1;l<=N;l++)
                 for(m=1;m<=N;m++)
                     for(n=1;n<=N;n++)
                        if (V[i]+V[j]+V[k]+V[l]+V[m]+V[n]==S) g<<V[i]<<" "<<V[j]<<" "<<V[k]<<" "<<V[l]<<" "<<V[m]<<" "<<V[n];
    g<<-1;
    return 0;
}