D33132233232132333132313111123313232233133313231323132312312121   >>    D3313223323213233313231311112331323223313331323132313231231212   <<    D33132233232132333132313111123313232233133313231323132312312123   >>      D33132233232132333132313111123313232233133313231323132312312122   >>