VV1:= C REF(C,1) AND C REF(C,3) AND C REF(C,2) ;
VV11:=VV1 AND C MA(C,20) AND DIF (DEA+0.01) AND (DIF-REF(DIF,4)) 0.02;
VV22:=crOSS(MA(C,10),L) OR CROSS(MA(C,20),L) OR CROSS(MA(C,60),L);
VV:VV11 AND DIF