G

No.	Nhánh	Nội dung
1	ga
2	gb
3	gc
4	gd
5	ge
6	gf
7	gg
8	gh
9	gi
10	gj
11	gk
12	gl
13	gm
14	gn
15	go
16	gp
17	gq
18	gr
19	gs
20	gt	21, 22
21	gu
22	gv
23	gw
24	gx
25	gy
26	gz