D33131231211132322233231323132313232213231323223313223313231323132322231   >>    D3313123121113232223323132313231323221323132322331322331323132313232223   <<    D33131231211132322233231323132313232213231323223313223313231323132322233   >>      D33131231211132322233231323132313232213231323223313223313231323132322232   >>