D33131231211132322233231323132313232213231323223313223313232111311   >>    D3313123121113232223323132313231323221323132322331322331323211131   <<    D33131231211132322233231323132313232213231323223313223313232111313   >>      D33131231211132322233231323132313232213231323223313223313232111312   >>