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tinh tu (so nhieu (duc ir, thu 3 la um, thu 4 la ra, bd va giong cai 2 cai…
tinh tu
so nhieu
duc ir
thu 3 la um
thu 4 la ra
bd va giong cai 2 cai dau giong nha
cai ar
chung thi giong cai so it
so it
hann
hún
tus
duoi ð
nguyen am tt
phu am thi t
a-ö
nguyen am giu nguyen
u vs con lai thi a-ö
manh ko xac dinh
yeu la xac dinh
con trai so nhieu cuoi cung la phai ra
bien doi lay thang truoc no lam goc de bien doi a vs ö
luc bien doi phai vat duoi