ROI tracking
Barc-Bars Bart-Barz Bat-Baz
Benf-Bep Bera-Berm Ber Bero-Berz Bes-Bez    
Bia Bib-Bif Big-Bir Bisl-Bl    
Bona Bonb-Bonh Boni
Bonj-Bonz
Bra Bre Bri Brj-Bro Bru    
Bus-Buz