D121213233313223313111323131323133313132322331323231323132333131111   >>    D12121323331322331311132313132313331313232233132323132313233313111   <<    D121213233313223313111323131323133313132322331323231323132333131113   >>      D121213233313223313111323131323133313132322331323231323132333131112   >>