var
s,p:longint;
k,j,i,n:integer;
x,l:array[1..100] of integer;
f,g:text;
begin
assign(f,'loto.in');reset(f);
assign(g,'loto.out');rewrite(g);
read(f,n,s);   readln(f);
for k:=1 to n do read(f,l[k]);
for k:=1 to 6 do x[k]:=l[1];
k:=0;
j:=6;
p:=x[k]*6;
while (p<>s) and (j>0) do begin
p:=0;
inc(k);
x[j]:=l[k];
   for i:=1 to 6 do p:=p+x[i];
if k=n then begin k:=1;j:=j-1;end;
end;
if p<>s then write(g,-1) else write(g,x[1],' ',x[2],' ',x[3],' ',x[4],' ',x[5],' ',x[6]);
close(f);
close(g);
end.