var i, a: longint;

begin
  i:=0;
  for a:=1001 to 999999 do begin
    if (a div 100000 + (a div 10000) mod 10 + (a div 1000) mod 10)=((a mod 1000) div 100 + (a mod 100) div 10 + a mod 10) then writeln(a);

  end;
 end.