C. A. 2d Cir. [Certiorari granted, 454 U. S. 1052.] Motion of the Solicitor General for leave to participate in oral argument as amicus curiae and for divided argument granted. Motion of Arizona et al. for leave to participate in oral argument as amici curiae and for divided argument denied. Motion of petitioner in No. 81-390 to reconsider order denying divided argument denied.