D22331323211231213231312323132313231323132132313232233132322112111   >>    D2233132321123121323131232313231323132313213231323223313232211211   <<    D22331323211231213231312323132313231323132132313232233132322112113   >>      D22331323211231213231312323132313231323132132313232233132322112112   >>