No conjunct for Tirhuta bra #6

Font

NotoSansTirhuta-Regular.otf

Where the font came from, and when

Site: https://github.com/googlefonts/noto-fonts/blob/115d38430d957d38307457c036302b7bdbe0bbc4/phaseIII_only/unhinted/otf/NotoSansTirhuta/NotoSansTirhuta-Regular.otf
Date: 2020-03-25

Font version

Version 2.001

Issue

Vra gets a conjunct form in this font but bra doesn’t. That seems like a suspicious omission, since ba is just va with a mark above.

Character data

𑒥𑓂𑒩𑒫𑓂𑒩
U+114A5 TIRHUTA LETTER BA
U+114C2 TIRHUTA SIGN VIRAMA
U+114A9 TIRHUTA LETTER RA
U+114AB TIRHUTA LETTER VA
U+114C2 TIRHUTA SIGN VIRAMA
U+114A9 TIRHUTA LETTER RA

Screenshot