ͷۣ
D,B,D,B,c

:
D,F,c

3֮2:
D,B,c

˵ȻתLV3:
D,F,D,F,c

˰ŲӺǸ(Ⱪ:
D,D,D,z


8 ZNZ):
D,F,D,F,z
