\def\gendergap                          {\_}
\newcommand{\DerDie}                    {der\gendergap\relax{}die}
\newcommand{\In}                        {\gendergap\relax{}in}
\newcommand{\Innen}                     {\gendergap\relax{}in\-nen}

\def\n{\In}
\def\innen{\Innen}
