Q. [ŋ] assimilated to following [n] after [e], [a], [o]; [{eao}ŋn] > [{eao}nn]

References ✧ PE19/96, 98

Phonetic Rule Elements

[{eao}ŋn] > [{eao}nn] ✧ PE19/096.3914 (eŋ, aŋ, oŋ > en, an, on; before n); PE19/098.2907 (eñn, añn, oñn > enn, ann, onn)