Given the Two Relations X and Y Below What Values Would Be in the Tuple Produced by the X

Given the two relations X and Y below
$\begin{array}{l}\text { X: }&\begin{array}{ll}\mathrm{A} & \mathrm{B} \\\hline 2 & \mathrm{~s} \\5 & \mathrm{Z}\end{array}&\text { Y: }&\begin{array}{ll}\mathrm{C} & \mathrm{D} \\\hline \mathrm{t} & 1 \\\mathrm{r} & 3 \\\mathrm{~W} & 2\end{array}\end{array}$
what values would be in the tuple produced by the following statement?
Result ? JOIN X and Y where X.A < Y.D