X:=0.27*MA(C,3);M:=0.57*REF(MA(C,50),1);VMA:=X+M;B1:=MA(VOL,5)*5;B2:=MA(VOL,10)*10;B3:=B2-B1;XG:C<VMA*0.97 AND COUNT(H=L AND C=O AND C<REF(C,1),3)<=0 AND B3>B1;