\begin{tikzpicture}[scale=2.54]
% dpic version 2020.03.01 option -g for TikZ and PGF 1.01
\ifx\dpiclw\undefined\newdimen\dpiclw\fi
\global\def\dpicdraw{\draw[line width=\dpiclw]}
\global\def\dpicstop{;}
\dpiclw=0.8bp
\dpiclw=0.8bp
\dpicdraw (0,0)
 --(0,-0.125)\dpicstop
\dpicdraw (0.083333,-0.125)
 --(-0.083333,-0.125)\dpicstop
\dpicdraw (0.055556,-0.15625)
 --(-0.055556,-0.15625)\dpicstop
\dpicdraw (0.035714,-0.1875)
 --(-0.035714,-0.1875)\dpicstop
\dpicdraw (0.733333,0)
 --(0.566667,-0)\dpicstop
\dpicdraw (0.705556,-0.03125)
 --(0.594444,-0.03125)\dpicstop
\dpicdraw (0.685714,-0.0625)
 --(0.614286,-0.0625)\dpicstop
\dpicdraw (1.3,0)
 --(1.3,-0.125)\dpicstop
\dpicdraw (1.341667,-0.1875)
 --(1.383333,-0.125)
 --(1.216667,-0.125)
 --(1.175,-0.1875)\dpicstop
\dpicdraw (1.3,-0.125)
 --(1.258333,-0.1875)\dpicstop
\dpicdraw (1.95,0)
 --(1.95,-0.125)\dpicstop
\dpicdraw[line width=1.6bp](2.005556,-0.125)
 --(1.894444,-0.125)\dpicstop
\draw (0,-0.5) node{{\tt ground}};
\draw (0.65,-0.402778) node{{\tt ground(,T)}};
\draw (1.3,-0.5) node{{\tt (,{,}F)}};
\draw (1.95,-0.5) node{{\tt (,{,}E)}};
\dpicdraw (2.6,0)
 --(2.6,-0.125)\dpicstop
\dpicdraw (2.6,-0.125)
 --(2.683333,-0.125)
 --(2.6,-0.25)
 --(2.516667,-0.125)
 --(2.6,-0.125)\dpicstop
\dpicdraw (3.25,-0.25)
 --(3.25,-0.125)\dpicstop
\dpicdraw (3.25,-0.125)
 --(3.166667,-0.125)
 --(3.25,0)
 --(3.333333,-0.125)
 --(3.25,-0.125)\dpicstop
\dpicdraw (3.9,0)
 --(3.9,-0.125)\dpicstop
\global\let\dpicshdraw=\dpicdraw\global\def\dpicdraw{}
\global\def\dpicstop{--}
\dpicshdraw[fill=white!0!black]
\dpicdraw (3.9,-0.125)
 --(3.983333,-0.125)
 --(3.9,-0.25)
 --(3.816667,-0.125)
 --(3.9,-0.125)\dpicstop
cycle; \global\let\dpicdraw=\dpicshdraw\global\def\dpicstop{;}
\dpicdraw (4.55,0)
 --(4.55,-0.125)\dpicstop
\dpicdraw (4.441747,-0.21875)
 ..controls (4.393634,-0.135417) and (4.453775,-0.03125)
 ..(4.55,-0.03125)
 ..controls (4.646225,-0.03125) and (4.706366,-0.135417)
 ..(4.658253,-0.21875)\dpicstop
\dpicdraw (4.633333,-0.125)
 --(4.466667,-0.125)\dpicstop
\dpicdraw (4.605556,-0.15625)
 --(4.494444,-0.15625)\dpicstop
\dpicdraw (4.585714,-0.1875)
 --(4.514286,-0.1875)\dpicstop
\dpicdraw (5.2,0)
 --(5.2,-0.125)\dpicstop
\dpicdraw (5.2,-0.15625) circle (0.049213in)\dpicstop
\dpicdraw (5.283333,-0.125)
 --(5.116667,-0.125)\dpicstop
\dpicdraw (5.255556,-0.15625)
 --(5.144444,-0.15625)\dpicstop
\dpicdraw (5.235714,-0.1875)
 --(5.164286,-0.1875)\dpicstop
\draw (2.6,-0.5) node{{\tt (,{,}S)}};
\draw (3.25,-0.5) node{{\tt (,{,}S,90)}};
\draw (3.9,-0.5) node{{\tt (,{,}Q)}};
\draw (4.55,-0.5) node{{\tt (,{,}L)}};
\draw (5.2,-0.5) node{{\tt (,{,}P)}};
\end{tikzpicture}
\vspace*{-0.5\baselineskip}
