var
  a:array[1..10000] of integer;
  i,n,j,maxs,e1,e2:integer;
begin
  maxs:=-1; e1:=0; e2:=0;
  read(n);
  for i:1 to n do begin
    read(a[i]);
    for j:1 to n do begin
      read(a[j]);
      if (abs(a[i]-a[j]) mod 2 = 0) and (a[i]+a[j] > maxs) and ((a[i] mod 27 = 0) or (a[j] mod 27 = 0)) then begin
        maxs:= a[i] + a[j];
        e1:=a[i];
        e2:=a[j];
      end;
    end;
  end;
  if maxs > 0 then
    write(e1, " ", e2)
    else
      write(00);
end.