T1:=REF(C>O,3); T2:=REF(CO; T5:=C>REF(O,2) AND C>REF(O,1); T6:=VOL>REF(VOL,1) AND VOL>REF(VOL,2); T7:=REF(VOL,3)>REF(VOL,2) AND REF(VOL,3)>REF(VOL,1); 一阳盖双阴:T1 AND T2 AND T3 AND T4 AND T5 AND T6 AND T7;