+.TP
+\f[B]1\f[R], \f[B]2\f[R], \f[B]3\f[R]
+Switch views between front first, back first, and both
+.TP
+\f[B]q\f[R]
+Quit
+.SH INPUT FILE
+.PP
+Lightcards takes the first table from a valid Markdown or HTML file.
+Each row is a card, and the two columns are the front and back.
+.SH EXIT STATUS