D33132233232132333132313111123313232233133313231333131323222111   >>    D3313223323213233313231311112331323223313331323133313132322211   <<    D33132233232132333132313111123313232233133313231333131323222113   >>      D33132233232132333132313111123313232233133313231333131323222112   >>