\(\begin{aligned} & \textcolor{colorprop}{\text{Tuesday}} \\ \textcolor{colordef}{\text{Monday}} \end{aligned} \) | \(\textcolor{colorprop}{X}\) | \(\textcolor{colorprop}{Y}\) | \(\textcolor{colorprop}{Z}\) |
\(\textcolor{colordef}{X}\) | X | \(\textcolor{colordef}{X}\textcolor{colorprop}{Y}\) | \(\textcolor{colordef}{X}\textcolor{colorprop}{Z}\) |
\(\textcolor{colordef}{Y}\) | \(\textcolor{colordef}{Y}\textcolor{colorprop}{X}\) | X | \(\textcolor{colordef}{Y}\textcolor{colorprop}{Z}\) |
\(\textcolor{colordef}{Z}\) | \(\textcolor{colordef}{Z}\textcolor{colorprop}{X}\) | \(\textcolor{colordef}{Z}\textcolor{colorprop}{Y}\) | X |