Aa3-41	Aa6-4	Aa6-7	Aa6-25	Aa6-35	Aa6-66
Aa6-72	Aa6-74	Aa8-11	Aa8-14	Aa8-17
Ab2-80	Ab4-40	Ab4-70	Ab5-79	Ab6-23	Ab6-25
Ab6-35	Ab6-36	Ab6-58	Ab6-60	Ab6-61	Ab7-70
Ab8-82	Ab8-83

On side a the ua glyphs normally are 'open' to the right, while on side b they have their 'back side' in front.

The 'submerged' pair Aa6-25 and Aa6-35 seem to have an opposite pair in Ab6-35 and Ab6-36, where we recognize the 'fire generator' sign from e.g. the G text:

 

Ga2-24	Ga2-25	Ga2-26	Ga2-27	Ga2-28	Ga2-29	Ga3-1