XA_1:=HIGH>REF(HHV(HIGH,30),1); XA_2:=(HIGH-MAX(CLOSE,OPEN))/(HIGH-LOW)>0.6 AND OPEN>CLOSE; DYX:OPEN>REF(CLOSE,1) AND CLOSE<REF(CLOSE,1) AND XA_1; XH:XA_1 AND XA_2;;