2 \renewcommand\textalpha{\ensuremath{\alpha}}
3 \renewcommand\textbeta{\ensuremath{\beta}}
4 \renewcommand\textdelta{\ensuremath{\delta}}
5 \renewcommand\textepsilon{\ensuremath{\varepsilon}}
6 \renewcommand\textgamma{\ensuremath{\gamma}}
7 \renewcommand\textlambda{\ensuremath{\lambda}}
8 \renewcommand\textpi{\ensuremath{\pi}}
9 \renewcommand\textsigma{\ensuremath{\sigma}}
10 \renewcommand\textxi{\ensuremath{\xi}}
11 \renewcommand\textzeta{\ensuremath{\zeta}}
13 \renewcommand\textGamma{\ensuremath{\Gamma}}
14 \renewcommand\textPi{\ensuremath{\Pi}}