D33132233232132333132313111123313232233133313231323133313222311   >>    D3313223323213233313231311112331323223313331323132313331322231   <<    D33132233232132333132313111123313232233133313231323133313222313   >>      D33132233232132333132313111123313232233133313231323133313222312   >>