\subsection{Vietnamese}

\subsubsection{Alphabet}
\icod\fcod
\begin{alphabet}
a\,A & à\,À & ả\,Ả & ã\,Ã & á\,Á & ạ\,Ạ\\
ă\,Ă & ằ\,Ằ & ẳ\,Ẳ & ẵ\,Ẵ & ắ\,Ắ & ặ\,Ặ\\
â\,Â & ầ\,Ầ & ẩ\,Ẩ & ẫ\,Ẫ & ấ\,Ấ & ậ\,Ậ\\
b\,B\\
c\,C\\
d\,D\\
đ\,Đ\\
e\,E & è\,È & ẻ\,Ẻ & ẽ\,Ẽ & é\,É & ẹ\,Ẹ\\
ê\,Ê & ề\,Ề & ể\,Ể & ễ\,Ễ & ế\,Ế & ệ\,Ệ\\
f\,F\\
g\,G\\
h\,H\\
i\,I & ì\,Ì & ỉ\,Ỉ & ĩ\,Ĩ & í\,Í & ị\,Ị\\
j\,J\\
k\,K\\
l\,L\\
m\,M\\
n\,N\\
o\,O & ò\,Ò & ỏ\,Ỏ & õ\,Õ & ó\,Ó & ọ\,Ọ\\
ô\,Ô & ồ\,Ồ & ổ\,Ổ & ỗ\,Ỗ & ố\,Ố & ộ\,Ộ\\
ơ\,Ơ & ờ\,Ờ & ở\,Ở & ỡ\,Ỡ & ớ\,Ớ & ợ\,Ợ\\
p\,P\\
q\,Q\\
r\,R\\
s\,S\\
t\,T\\
u\,U & ù\,Ù & ủ\,Ủ & ũ\,Ũ & ú\,Ú & ụ\,Ụ\\
ư\,Ư & ừ\,Ừ & ử\,Ử & ữ\,Ữ & ứ\,Ứ & ự\,Ự\\
v\,V\\
w\,W\\
x\,X\\
y\,Y & ỳ\,Ỳ & ỷ\,Ỷ & ỹ\,Ỹ & ý\,Ý & ỵ\,Ỵ\\
z\,Z
\end{alphabet}
\idef\fdef

\subsubsection{Ligatures}
\begin{flushleft}
None.

\end{flushleft}

\subsubsection{Upper-/lowercase words}
Capitalized or uppercase words are sorted \emph{before} otherwise equal lowercase words.

\subsubsection{Special characters}
The order of special characters and letters is:
\begin{flushleft}
?\hspace{4mm}!\hspace{4mm}.\hspace{4mm}letters\hspace{4mm}-\hspace{4mm}'
\end{flushleft}
\newpage
