schedules
tell which are cascadeless or strict or both W1(A),W2(A),COMMIT1,COMMIT2 R1(A),R2(A),COMMIT1,COMMIT2 R1(A),W1(A),R2(A),COMMIT1,COMMIT2 R1(A),W2(A),COMMIT1,COMMIT2
tell which are cascadeless or strict or bothW1(A),W2(A),COMMIT1,COMMIT2R1(A),R2(A),COMMIT1,COMMIT2R1(A),W1(A),R2(A),COMMIT1,COMMIT2R1(A),W2(A),COMMIT1,COMMIT2