D13133313131323131323331323232132322331323223313132313132322111   >>    D1313331313132313132333132323213232233132322331313231313232211   <<    D13133313131323131323331323232132322331323223313132313132322113   >>      D13133313131323131323331323232132322331323223313132313132322112   >>