Thus, the "B", "C", and "D" branches receive equal shares of the whole estate, the "B1" and "B2" branches receive equal shares of the "B" branch's share, "B1a" and "B1b" receive equal shares of the "B1" branch's share, and "B2a", "B2b", and "B2c" receive equal shares of the "B2" branch's share.