ED1:=(-2*REF(C,2)+REF(C,1)+2*C);
ED2:=(-0.4*REF(C,4)-0.4*REF(C,3)-1.1*REF(C,2)+0.9*REF(C,1)+2*C);
ED3:=(-0.8*REF(C,4)-0.8*REF(C,3)-0.2*REF(C,2)+0.8*REF(C,1)+2*C);
JF1:SMA(SMA(ED1,3,1),3,1),COLORYELLOW;
JF2:SMA(SMA(ED2,4,1),3,1),COL