C. A. 4th Cir. [Certiorari granted, 493 U. S. 1055.] Motion of the Solic*1054itor General for leave to participate in oral argument as amicus curiae and for divided argument granted.
C. A. 4th Cir. [Certiorari granted, 493 U. S. 1055.] Motion of the Solic*1054itor General for leave to participate in oral argument as amicus curiae and for divided argument granted.