ظ ḏ̣/b ब 𓃀? Ẓāʾ or ḏ̣āʾ
ض ḍ/b 𓏏?

The arabic letters ظ and ض have the strange property of being transcribed as “ḏ̣/ḍ” but often being pronounced as “b”

𓊕 vs 𓊖 kar 𓈇 tawi town ضواحي ḍawahi (suburb) ظوحي bawahi beith (house/town) ضَاحِيَة ḍāḥiya