sdspmon

\newcommand{\tlq}[]{\reflectbox{'}}
\usepackage{mathtools}  % extra math tools
\usepackage{stmaryrd}  
\newcommand{\trq}{'}
\newcommand{\mlq}{\text{\tlq}}
\newcommand{\mrq}{\text{\trq}}
\newcommand{\tq}[1]{\tlq{#1}\trq}
\newcommand{\mq}[1]{\mlq{#1\hspace{1pt}}\mrq}
\newcommand{\sp}{\hspace{1pt}}
\newcommand{\sps}{\hspace{2pt}}