D33132233232132333132313111123313232233133313232233132313331333132322331311   >>    D3313223323213233313231311112331323223313331323223313231333133313232233131   <<    D33132233232132333132313111123313232233133313232233132313331333132322331313   >>      D33132233232132333132313111123313232233133313232233132313331333132322331312   >>