\section*{Test result} \begin{itemize} \item[~~] ABC xyz \item[ap] ABC xyz. \item[~~] ABC xyz. \item[ap] ABC xyz. \item[~~] ABC xyz! \item[ap] ABC xyz! \item[~~] ABC xyz? \item[ap] ABC xyz? \item[~~] ABC xyz, \item[ap] ABC xyz,. \item[~~] ABC {xyz!} \item[ap] ABC {xyz!} \item[~~] ABC {{xyz?}} \item[ap] ABC {{xyz?}} \end{itemize} \endinput