I have this MWE:
\documentclass[12pt]{article}
\begin{document}
\section{The title}
\subsection{A subtitle}
\subsubsection{}
\subsubsection{}
\end{document}
How may I get subsubsection 1.1.2 to begin just after the last period sign of the last sentence of subsubsection 1.1.1?
