Rendering Sanskrit Medial Sequences -vy- and -ry- in Myanmar

[James Kass via Unicode]

On 2019-08-21 2:40 AM, James Kass wrote:
> Are we are allowed to write Llangollen as the definition of the
> Unicode Collation Algorithm implies we should, with an invisible CGJ
> between the 'n' and the 'g', so that it will collate correctly in
> Welsh?  That CGJ is necessary so that it will collate*after*
> Llanberis. (The problem is that the letter 'ng' comes before the letter
> 'n'.) 
(This is off-list).  If 'ng' comes before 'n', shouldn't Llangollen 
collate *before* Llanberis in a Welsh listing?