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B
B
B
Ấ
Ấ
Ấ
T
T
T
Đ
Đ
Đ
Ẳ
Ẳ
Ẳ
N
N
N
G
G
G
T
T
T
H
H
H
Ứ
Ứ
Ứ
C
C
C
T
T
T
R
R
R
O
O
O
N
N
N
G
G
G
H
H
H
Ì
Ì
Ì
N
N
N
H
H
H
H
H
H
Ọ
Ọ
Ọ
C
C
C
P
P
P
H
H
H
Ẳ
Ẳ
Ẳ
N
N
N
G
G
G
Ngu
yễ
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Anh
T
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Chuyê
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