Appeal and cross appeal dismissed, without costs, by the Court of Appeals sua sponte, upon the ground that they do not lie as of right to review the prior nonfinal order [see, 112 AD2d 681] of modification, absent a dissent by at least two Justices on a question of law or the direct involvement of a substantial constitutional question (CPLR 5601, as amended by L 1985, ch 300, § 1).