\documentclass[french]{libertinedoku}

\newcommand\printText[3]{%
   \newpage
   \section{Font: #1-#2-#3}
   {\fontfamily{#1}\fontseries{#2}\fontshape{#3}\selectfont%
    \input{grimmf.tex}
   }
}

\begin{document}
\pageTitle{Libertine \&\\[.5em] Biolinum\\[1em]Beispieltexte (Französisch)}

\printText{fxl}{m}{n}
\printText{fxl}{m}{it}
\printText{fxl}{m}{sl}
\printText{fxl}{z}{n}
\printText{fxl}{z}{it}
\printText{fxl}{z}{sl}
\printText{fxl}{b}{n}
\printText{fxl}{b}{sl}
\printText{fxl}{m}{sc}
\printText{fxl}{z}{sc}
\printText{fxl}{b}{sc}
\printText{fxl}{m}{ic}
\printText{fxl}{z}{ic}

\printText{fxl}{d}{n}
\printText{fxl}{d}{sl}
\printText{fxl}{d}{sc}

\printText{fxb}{m}{n}
\printText{fxb}{m}{it}
\printText{fxb}{m}{sl}
\printText{fxb}{b}{n}
\printText{fxb}{b}{sl}
\printText{fxb}{m}{sc}
\printText{fxb}{b}{sc}
\printText{fxb}{m}{ic}
%\printText{fxb}{b}{ic}

\printText{fxb}{o}{n}
\printText{fxb}{o}{it}
\printText{fxb}{o}{b}
\printText{fxb}{o}{sc}
\printText{fxb}{o}{ic}
\printText{fxb}{o}{bc}

\printText{fxb}{s}{n}
\printText{fxb}{s}{it}
\printText{fxb}{s}{b}
\printText{fxb}{s}{sc}
\printText{fxb}{s}{ic}
\printText{fxb}{s}{bc}


\end{document}