We may have a product label like “Coca-Cola 12X750” for a pack of 12 bottles of 750 cc, and we want to hear “Coca Cola 12 of 750”.
We can add a line in the RUL file to say the “X” as a “by” in this case.
/(\d+)X(\d+)/ --> " $1 by $2 "
Add this in the file _vxt_ttsrules.txt