r ="r" . = "/
+r/b/
+b//b+/b+
+
+
+/
+/+b"; .r = ""; . = "
="; r = .; .r.; /r
r ="r" . = "/
+r/b/
+b//b+/b+
+
+
+/
+/+b"; .r = ""; . = "
="; r = .; .r.; /r