\newcommand{\ju}{$\zinact u$}
\newcommand{\jp}{$\zoutact p$}
\newcommand{\jt}{$\tau$}
\newcommand{\jabpW}{\zoutp a {\jbpW}}
\newcommand{\jbpW}{\zoutp b {\jpW}}
\newcommand{\jpW}{\zoutp p {\jW}}
\newcommand{\jW}{W'}

\newcommand{\jbB}{\zinp b {\jB}}
\newcommand{\jB}{B}


