D33132233232132333132313111123313232233133313232213231323132223221   >>    D3313223323213233313231311112331323223313331323221323132313222322   <<    D33132233232132333132313111123313232233133313232213231323132223223   >>      D33132233232132333132313111123313232233133313232213231323132223222   >>