\documentclass{standalone}
\usepackage{tikz}
\usepackage{aeguill}
\begin{document}
% generated by Plantuml 1.2024.5beta1  
\definecolor{plantucolor0000}{RGB}{24,24,24}
\definecolor{plantucolor0001}{RGB}{226,226,240}
\definecolor{plantucolor0002}{RGB}{0,0,0}
\begin{tikzpicture}[yscale=-1
,pstyle0/.style={color=plantucolor0000,line width=0.5pt,dash pattern=on 5.0pt off 5.0pt}
,pstyle1/.style={color=plantucolor0000,fill=plantucolor0001,line width=0.5pt}
]
\draw[pstyle0] (27pt,36.2969pt) -- (27pt,85.4297pt);
\draw[pstyle0] (87.6543pt,36.2969pt) -- (87.6543pt,85.4297pt);
\draw[pstyle1] (5pt,10pt) arc (180:270:5pt) -- (10pt,5pt) -- (45.6593pt,5pt) arc (270:360:5pt) -- (50.6593pt,10pt) -- (50.6593pt,30.2969pt) arc (0:90:5pt) -- (45.6593pt,35.2969pt) -- (10pt,35.2969pt) arc (90:180:5pt) -- (5pt,30.2969pt) -- cycle;
\node at (12pt,12pt)[below right,color=black]{Bob};
\draw[pstyle1] (5pt,89.4297pt) arc (180:270:5pt) -- (10pt,84.4297pt) -- (45.6593pt,84.4297pt) arc (270:360:5pt) -- (50.6593pt,89.4297pt) -- (50.6593pt,109.7266pt) arc (0:90:5pt) -- (45.6593pt,114.7266pt) -- (10pt,114.7266pt) arc (90:180:5pt) -- (5pt,109.7266pt) -- cycle;
\node at (12pt,91.4297pt)[below right,color=black]{Bob};
\draw[pstyle1] (62.6543pt,10pt) arc (180:270:5pt) -- (67.6543pt,5pt) -- (109.6308pt,5pt) arc (270:360:5pt) -- (114.6308pt,10pt) -- (114.6308pt,30.2969pt) arc (0:90:5pt) -- (109.6308pt,35.2969pt) -- (67.6543pt,35.2969pt) arc (90:180:5pt) -- (62.6543pt,30.2969pt) -- cycle;
\node at (69.6543pt,12pt)[below right,color=black]{Alice};
\draw[pstyle1] (62.6543pt,89.4297pt) arc (180:270:5pt) -- (67.6543pt,84.4297pt) -- (109.6308pt,84.4297pt) arc (270:360:5pt) -- (114.6308pt,89.4297pt) -- (114.6308pt,109.7266pt) arc (0:90:5pt) -- (109.6308pt,114.7266pt) -- (67.6543pt,114.7266pt) arc (90:180:5pt) -- (62.6543pt,109.7266pt) -- cycle;
\node at (69.6543pt,91.4297pt)[below right,color=black]{Alice};
\draw[color=plantucolor0000,fill=plantucolor0000,line width=1.0pt] (76.6425pt,63.4297pt) -- (86.6425pt,67.4297pt) -- (76.6425pt,71.4297pt) -- (80.6425pt,67.4297pt) -- cycle;
\draw[color=plantucolor0000,line width=1.0pt] (27.8296pt,67.4297pt) -- (82.6425pt,67.4297pt);
\node at (34.8296pt,50.2969pt)[below right,color=black]{hello};
\end{tikzpicture}
\end{document}
