\input mbmac%
\shipout\hbox{\smash{\hbox{\hbox{% line 19 opozice.mp
{\smallfonts $\varphi\!+\!2\pi$}}\vrule width1sp}}}
\shipout\hbox{\smash{\hbox{\hbox{% line 20 opozice.mp
$\varphi$}\vrule width1sp}}}
\shipout\hbox{\smash{\hbox{\hbox{% line 24 opozice.mp
1.\,opozice}\vrule width1sp}}}
\shipout\hbox{\smash{\hbox{\hbox{% line 28 opozice.mp
2.\,opozice}\vrule width1sp}}}
\end{document}
