\newcount\znak 
\font\mujfont=wncyr10 at 7.5pt 
\def\vypis{
  \znak=-1
  \loop
  \advance\znak by 1
  {\mujfont\char\znak}%
  \discretionary{}{}{}%
  \ifnum\znak<255\repeat
  } % Konec příkazu \vypis.
\begin{minipage}{0.3\textwidth}  \heartpar{\vypis}\end{minipage}
\begin{minipage}{0.4\textwidth}   \starpar{\vypis}\end{minipage}
\begin{minipage}{0.3\textwidth}\hexagonpar{\vypis}\end{minipage}