ZF1:C/REF(C,4)>=1.3;
ZF2:C/REF(C,3)>=1.2;
ZF3:C/REF(C,1)>=1.096;
ZF3:ZF1 OR ZF2 or zf3;
ZFF:COUNT(ZF3,100)>0;
ZF4:ZF1 OR ZF2 OR ZF3;
ZFF:COUNT(ZF4,100)>0;