Paste #267267

${execp  cal  | sed -n '1p'}
${execp  cal  | sed -n '2p'   | sed -e 's/[Сб|Вс]/\$\{color purple\}&/3' && echo -e $\{color grey\};}
${execp  cal  | sed -n '3p'  | sed -e 's/[0-9]/\$\{color purple\}&/3' && echo -e $\{color grey\};}
${execp  cal  | sed -n '4p'  | sed -e 's/[0-9]/\$\{color purple\}&/6' && echo -e $\{color grey\};}
${execp  cal  | sed -n '5p'  | sed -e 's/[0-9]/\$\{color purple\}&/11' && echo -e $\{color grey\};}
${execp  cal  | sed -n '6p'  | sed -e 's/[0-9]/\$\{color purple\}&/11' && echo -e $\{color grey\};}
${execp  cal  | sed -n '7p'  | sed  -e 's/[0-9]/\$\{color purple\}&/11'  && echo -e $\{color grey\};}