A: Rough representation of an Ouroboros encircling notches to represent Chnoubis (at the top) and a uterus-symbol (below). Notches indicating two figures on both sides of Chnoubis.
B: Inscription in three lines: λοα|οαα|ιιι → Pseudo-inscription or vocales?
Bibliography
Michel, BM on CBd-122
Michel, DMG, 54.7_4
The British Museum Collection database on CBd-122