D121213233313223313111323131323133313132322331323231323132312311111   >>    D12121323331322331311132313132313331313232233132323132313231231111   <<    D121213233313223313111323131323133313132322331323231323132312311113   >>      D121213233313223313111323131323133313132322331323231323132312311112   >>