   \usepackage{enumitem}
   \setlistdepth{9}

   \setlist[itemize,1]{label=$\bullet$}
   \setlist[itemize,2]{label=$\bullet$}
   \setlist[itemize,3]{label=$\bullet$}
   \setlist[itemize,4]{label=$\bullet$}
   \setlist[itemize,5]{label=$\bullet$}
   \setlist[itemize,6]{label=$\bullet$}
   \setlist[itemize,7]{label=$\bullet$}
   \setlist[itemize,8]{label=$\bullet$}
   \setlist[itemize,9]{label=$\bullet$}
   \renewlist{itemize}{itemize}{9}

   \setlist[enumerate,1]{label=$\arabic*.$}
   \setlist[enumerate,2]{label=$\alph*.$}
   \setlist[enumerate,3]{label=$\roman*.$}
   \setlist[enumerate,4]{label=$\arabic*.$}
   \setlist[enumerate,5]{label=$\alpha*$}
   \setlist[enumerate,6]{label=$\roman*.$}
   \setlist[enumerate,7]{label=$\arabic*.$}
   \setlist[enumerate,8]{label=$\alph*.$}
   \setlist[enumerate,9]{label=$\roman*.$}
   \renewlist{enumerate}{enumerate}{9}
