40. Volleyball Game Given (7) Seniors: P, Q, R, S, T, V, W may or maynot attend volleyball game. Rule 0: { } attend >=2 Rule 1: R-->~T or T-->~R Rule 2: P--> T or ~T-->~P Rule 3: ~R-->~V or V-->R Rule 4: W<-->T or ~W<-->~T Rule 5: ~Q<-->S or Q<-->~S Q1: W...