Match the expression on the left with the explanation on the right of the nested quantifications.

Drag and drop application.

$$x$$y P$($x$,$ y$)$

$$x$$yP$($x$,$y$)$ drop zone empty.

$$x$$y P$($x$,$ y$)$

$$x$$yP$($x$,$y$)$ drop zone empty.

$$x$$y P$($x$,$ y$)$

$$x$$yP$($x$,$y$)$ drop zone empty.

$$x$$y P$($x$,$ y$)$

$$x$$yP$($x$,$y$)$ drop zone empty.

There is a pair x$,$ y for which P$($x$,$ y$)$ is true.

There is an x for which P$($x$,$ y$)$ is true for every y$.$

P$($x$,$ y$)$ is true for every pair x$,$ y

For every x$,$ there is a y for which P$($x$,$ y$)$ is true.