C. A. 3d Cir. [Certiorari granted, ante, p. 816.] Motion of petitioners County of Allegheny et al. for divided argument denied. Motion of petitioner Chabad for divided argument granted to be divided as follows: 10 minutes to petitioner in No. 88-90 and 20 minutes to petitioners in Nos. 87-2050 and 88-96. Motion of petitioner City of Pittsburgh for divided argument denied. Motion of respondent Malik Tunador for divided argument and for additional time for oral argument denied.