The subtag represents Branislau Taraskievic's Belarusian orthography as published in "Bielaruski klasycny pravapis" by Juras Buslakou, Vincuk Viacorka, Zmicier Sanko, and Zmicier Sauka (Vilnia- Miensk 2005).
Belarusian in Taraskievica orthography
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