bias0:= (c-ma(c,2))/ma(c,2)*100;d1:=indexc;d2:=ma(d1,13);dr2:=d2>1.050*d1;e1:=(c-hhv(c,12))/hhv(c,12)*10;e2:=(c-ref(c,26))/ref(c,26)*10;e3:=ma(c,3);sj1:=dr2;sj2:=e2<-2.30;sj3:=bias0<-2.7;xg:sj2 or sj3;