D33132233232132333132313111123313232233133313231323133112322131   >>    D3313223323213233313231311112331323223313331323132313311232213   <<    D33132233232132333132313111123313232233133313231323133112322133   >>      D33132233232132333132313111123313232233133313231323133112322132   >>