Q. [z] assimilated to following [m], [n]; [zm|zn] > [mm|nn]

References ✧ PE19/82, 101

Phonetic Rule Elements

[zm] > [mm] ✧ PE19/082.0603 (zm > mm); PE19/101.2116 (zm > mm)
[zn] > [nn] ✧ PE19/082.0604 (zn > nn); PE19/101.2201 (zn > nn)