+\subsection{TIPA}
+
+\begin{IPA}
+\textsubring{e}
+\r{e}
+\textsubwedge{e}
+\textsubumlaut{e}
+\textsubtilde{e}
+\textseagull{e}
+\textsubbridge{e}
+\textinvsubbridge{e}
+\textsubsquare{e}
+e\textsuperscript{h}
+\textsubrhalfring{e}
+\textsublhalfring{e}
+\textsubplus{e}
+\=*{e}
+(don't mix up with \b{e})
+\"{e}
+\textovercross{e}
+\s{e}
+\textsyllabic{e}
+\textsubarch{e}
+e\textrhoticity
+e\textsuperscript{w}
+e\textsuperscript{j}
+e\textsuperscript{\textgamma}
+e\textsuperscript{\textrevglotstop}
+\textsuperimposetilde{e}
+\textraising{e}
+\textlowering{e}
+\textadvancing{e}
+\textretracting{e}
+\~{e}
+e\textsuperscript{n}
+e\textsuperscript{l}
+e\textcorner{}
+\H{e}
+
+\`{e}
+\={e}
+\'{e}
+\textdoublegrave{e}
+\v{e}
+\^{e}
+\texthighrise{e}
+\textlowrise{e}
+\textrisefall{e}
+\u{e}
+\end{IPA}
+
+\textipa{pbtd\:t\:dc\textbardotlessj k\textscriptg q\;G}
+\textipa{PmMn\:n\textltailn N\;N\;Br\;RR}
+\textipa{\:rFBfvTDszSZ\:s}
+\textipa{\:zçJxGXK\textcrh QhH\textbeltl{}}
+\textipa{\textlyoghlig V\*r\:Rh\textturnmrleg l\:lL\;L}
+
+\textipa{\!o|!\textdoublebarpipe ||\!b\!d\!j\!g\!Ge'}
+
+\textipa{iy1\textbaru W\textcolor{red}{uIY}Ueø987o@E½3\textcloserevepsilon 2Oæ5a\textscoelig A6}
+
+\textipa{\*ww4\;H\textbarrevglotstop\textbarglotstop C\textctz\textturnlonglegr\texththeng \texttoptiebar{ar}\textbottomtiebar{tz}}
+
+\textipa{:;e\textprimstress\textsecstress \textvertline{}\textdoublevertline{}.\t*{ }}
+
+\textipa{\tone{55}\tone{44}\tone{33}\tone{22}\tone{11}\textdownstep\textupstep \tone{15}\tone{51}\tone{45}\tone{12}\tone{454}\textglobrise \textglobfall{}}
+
+TIPA code in math:
+$\textipa{\tone{55}|\text{\!b{}\!d{}\!g{}\!G{}\textglobfall{}\textvertline{}\textdoublevertline{}}}$
+
+\subsection{Other symbols}
+All three should be converted to U+00C5: \AA{} \r A \r{A} (not U+212B).
+All three should be converted to U+00E5: \aa{} \r a \r{a}.
+