ᴱQ. [jǝ], [wǝ] became [je], [wo] after a vowel; [Vjǝ|Vwǝ] > [Vje|Vwo]
Order (02700)
| Before | 03000 | [aie] became [aije] | ||
| Before | 03200 | [ei] became [e] before [a], [o] or [u], but [i] before [e] | ||
| Before | 03300 | [au] became [o] before unstressed vowel, but [aw] before stressed vowel | ||
| Before | 03400 | [ou] became [u] before [e] and [o], but [o] before [i] and [a] | 
Phonetic Rule Elements
|  | > |  | ✧ PE12/12 (áı̯ǝ > aiye); PE12/13 (aı̯ǝ́ > aiye) | 
|  | > |  | ✧ PE12/12 (éı̯ǝ > ie); PE12/13 (eı̯ǝ́ > ié) | 
|  | > |  | ✧ PE12/12 (áu̯ǝ > ō (ávo)); PE12/13 (au̯ǝ́ > avó) | 
|  | > |  | ✧ PE12/13 (ou̯ǝ́ > uó) |