D33132233232132333132313111123313232233133313231323133313221323321   >>    D3313223323213233313231311112331323223313331323132313331322132332   <<    D33132233232132333132313111123313232233133313231323133313221323323   >>      D33132233232132333132313111123313232233133313231323133313221323322   >>