HJ_1:=(CLOSE-LLV(LOW,2))/(HHV(HIGH,2)-LLV(LOW,2))*100; HJ_2:=SMA(HJ_1,2,1); HJ_3:=SMA(HJ_2,2,1); HJ_4:=3*HJ_2-2*HJ_3; ENTERLONG:HJ_4>REF(HJ_4,1) AND REF(HJ_4,1)<10 AND REF(HJ_4,1)<REF(HJ_4,2);