\newcommand{\unified}{\color{c1}}
\newcommand{\partOne}{\color{c2}}
\newcommand{\partTwo}{\color{c3}}
\newcommand{\area}{\color{c4}}
\newcommand{\combined}{\color{c5}}
\plain When an
\unified object
\plain spans
\partOne perpendicular
\partTwo directions
\
\unified its
\area area
\plain is the
\combined combined
\area area
\plain of
\partOne each
\partTwo part