求高手修改成選股公式，選出出現海豚張嘴的K線

MA10:=MA(CLOSE,10);

MA20:=MA(CLOSE,20);

MA62:=MA(CLOSE,62);

VAR1:=SLOPE(MA20,3)>0;

VAR2:=ABS(SLOPE(MA62,3))<0.19;

VAR3:=SLOPE(MA62,3)>REF(SLOPE(MA62,3),1);

VAR4:=REF(MA4,4)>MA20;

VAR5:=REF(MA20<MA62,15)AND MA20>=MA62;

ABSVOL:=(MA4-MA20);

VAR6:=SLOPE(MA4,2)>=REF(SLOPE(MA4,2),1) AND ABSVOL>=REF(ABSVOL,1) AND REF(ABSVOL,2)>=REF(ABSVOL,1);

CON1:=VAR1 AND VAR2 AND VAR3 AND VAR4 AND VAR5 AND VAR6 ;

VAR41:=REF(MA4>MA20,3);

ABSVOL1:=ABS(MA4-MA10);

VAR61:=REF(ABSVOL1,2)>REF(ABSVOL1,1) AND ABSVOL1>REF(ABSVOL1,1)

AND SLOPE(MA4,2)<0 AND SLOPE(MA4,2)>REF(SLOPE(MA4,2),1);

CON2:=VAR1 AND VAR2 AND VAR3 AND VAR41 AND VAR5 AND VAR61 ;

CON:=CON1 OR CON2;

海豚張嘴:NOT(REF(CON,4)) AND NOT(REF(CON,3)) AND NOT(REF(CON,1))

AND NOT(REF(CON,2)) AND CON;