AA1:=filter(low=llv(low,13),8);
AA2:=if(LLV(low,3)=llv(low,13) and close
AA3:=ema(AA2,3)*3;
AA4:=sumbars(AA3>0,21);
AA5:=sum(AA3,AA4)/21;
AA6:=ref(AA3,1)=hhv(AA3,3) and ref(AA3,1)>AA5*3 and count(close/ref(close,1)<0.9025,8)=0 and isup and llv(low,3)/hhv(high,18)<0.88;
AA7:=(count("ddx.ddx">0,5)>0 or not("ddx.ddx1"<"ddx.ddx2" and "ddx.ddx2"<"ddx.ddx3")) and count("ddx.ddx">ref("ddx.ddx",1),10)>=4;
反转:filter(AA6 and AA7,5),colorblack;
stickline(close,0,AA3,8,1),coloryellow;
stickline(反转,0,AA3,8,0),colorred;
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