Universal 651: unlimited consonant clustering ⇔ VS order; limitations on consonant clustering ⇔ SV order
Original
Unlimited consonant clustering correlates with VS order, limitations on consonant clustering correlate with SV order.
Standardized
IF there is unlimited consonant clustering, THEN basic order is VS, and vice versa. IF there are limitations on consonant clustering, THEN basic order is SV, and vice versa.
See also #363.