D33132233232132333132313111123313232233133313231323133313123123121   >>    D3313223323213233313231311112331323223313331323132313331312312312   <<    D33132233232132333132313111123313232233133313231323133313123123123   >>      D33132233232132333132313111123313232233133313231323133313123123122   >>