D1212132333131113231323221323123231313231323223313231323331323133313232111221   >>    D121213233313111323132322132312323131323132322331323132333132313331323211122   <<    D1212132333131113231323221323123231313231323223313231323331323133313232111223   >>      D1212132333131113231323221323123231313231323223313231323331323133313232111222   >>