var     a,v:array[1..100] of longint;
        n,i:integer;
        s,nmax,nmin:longint;
        f1,f2:text;
        b:boolean;

procedure loto(p,j:integer; s1:longint);
var     i:integer;
begin
  if p>6 then begin
      if s1=s then
    begin
      for i:=1 to 6 do
        write(f2,v[i],' ');
      close(f2);
      halt;
    end
    end
  else
    for i:=j to n do
      begin
        v[p]:=a[i];
        loto(p+1,s1+a[i]);
      end;
end;


begin
  assign(f1,'loto.in');
  assign(f2,'loto.out');
  reset(f1);
  rewrite(f2);
  readln(f1,n,s);
  for i:=1 to n do
    read(f1,a[i]);

  nmax:=a[1];
  nmin:=a[1];
  for i:=2 to n do
    begin
      if a[i]<nmin then nmin:=a[i];
      if a[i]>nmax then nmax:=a[i];
    end;

  if (s<=nmax*6)and(s>=nmin*6) then
    loto(1,1,0);

  writeln(f2,-1);
  close(f2);
end.