T2:=AA 0.96 OR BB 0.96 OR CC 0.96 OR DD 0.96; T3:=OPEN/ref(close,1) 0.985 OR LOW/ref(close,1) 0.985; TC:=LLV(LOW,5); T4:=LOW=TC; T5:=CLOSE/OPEN 1.03; MR:=T1 AND T2 AND T3 AND T4; 买入:filter(MR,1);