C. A. 5th Cir. [Certiorari granted, 499 U. S. 958.] Motions of Alcorn State University National Alumni Association, Joseph Califano, Jr., et al., and Jackson State University for leave to file briefs as amici curiae granted. Motion of the Solicitor General for divided argument granted. Motion of petitioners Jake Ayers, Jr., et al. for divided argument and for additional time for oral argument denied.