%%
%% The LaTeX Companion, 3ed
%%
%% Example 13-4-2 on page II-330 in "The Greek alphabet".
%%
%% Copyright (C) 2022 Frank Mittelbach
%%
%% It may be distributed and/or modified under the conditions
%% of the LaTeX Project Public License, either version 1.3c
%% of this license or (at your option) any later version.
%%
%% See https://www.latex-project.org/lppl.txt for details.
%%

\documentclass{tlc3exa}
\pagestyle{empty}
\setcounter{page}{6}
\setlength\textwidth{351.0pt}
%StartShownPreambleCommands
%
  \usepackage[greek,english]{babel}
  \usepackage{array,booktabs}
  \newcommand\GR{\selectlanguage{greek}}
  \setlength\parindent{0pt}
  \renewcommand\familydefault{cmr}

%StopShownPreambleCommands

\begin{document}
\centering
\begin{tabular}{>{\itshape}lllll@{}}
  \toprule
                       & \multicolumn{1}{c}{\itshape Input}
                       & \multicolumn{1}{c}{\itshape Result}
  & \multicolumn{2}{c}{\itshape Example}  \\%[3pt]
  \midrule
      Acute            & \verb='a 'e 'h 'i 'o    'u 'w=
                       &   \GR{'a 'e 'h 'i 'o    'u 'w}
                       & \verb=g'ata= & \GR{g'ata}\\
      Diaeresis        & \verb="i "u "I "U =
                       &   \GR{"i "u "I "U}
                       & \verb=qa"ide'uh|c= & \GR{qa"ide'uh|c}\\
      Rough breathing  & \verb=<a <e <h <i <o <r <u <w=
                       &   \GR{<a <e <h <i <o <r <u <w}
                       & \verb=<'otan= & \GR{<'otan}\\
      Smooth breathing & \verb=>a >e >h >i >o >r >u >w=
                       &   \GR{>a >e >h >i >o >r >u >w}
                       & \verb=>'aneu= & \GR{>'aneu}\\
      Grave            & \verb=`a `e `h `i `o    `u `w=
                       &   \GR{`a `e `h `i `o    `u `w}
                       & \verb=dad`i= & \GR{dad`i}\\
      Circumflex       & \verb=~a ~h ~i ~u ~w=
                       &   \GR{\~a \~h \~i \~u \~w}
                       & \verb=ful~hc= & \GR{ful\~hc}\\
      Diacritic below  & \verb=a| h| w|= & \GR{a| h| w|} &&\\
                       & \verb=`w| 'w| >`w| >'w| <`w| <'w|=
                       &   \GR{`w| 'w| >`w| >'w| <`w| <'w|} &&\\
      \bottomrule
    \end{tabular}
\end{document}