D33131231211132322233231323132313232213231323223313223313232313231   >>    D3313123121113232223323132313231323221323132322331322331323231323   <<    D33131231211132322233231323132313232213231323223313223313232313233   >>      D33131231211132322233231323132313232213231323223313223313232313232   >>