ᴹ✶[j], [w] became [i], [u] before consonants; [V{jw}C] > [V{iu}C]
References ✧ PE18/39; PE19/48
Related
Phonetic Rule Elements
|  | > |  | |
|  | > |  | |
|  | > |  | |
|  | > |  | |
|  | > |  | |
|  | > |  | |
|  | > |  | |
|  | > |  | 
Phonetic Rule Examples
| ajka > aika | ajC > aiC | ᴹ√AYAK > N. oeg | ✧ Ety/AYAK | 
| ajr > air | ajC > aiC | ᴹ√AI̯R > N. oer | ✧ Ety/AY | 
| gajra > gaira | ajC > aiC | ᴹ√GAY > gaer > N. goer | ✧ Ety/GAY | 
| jajwe > jaiwe | ajC > aiC | ᴹ√YAY > ON. yaiwe | ✧ Ety/YAY | 
| kajla > kaila | ajC > aiC | ᴹ√KAY > N. cael | ✧ Ety/KAY | 
| kajma > kaima | ajC > aiC | ᴹ√KAY > N. caew | ✧ Ety/KAY | 
| kajra > kaira | ajC > aiC | ᴹ√KAYAR > N. caer | ✧ Ety/KAYAN | 
| lajkwā > laikwā | ajC > aiC | ᴹ✶laikwa > Ilk. laig | ✧ Ety/LAIK | 
| najke > naike | ajC > aiC | ᴹ√NÁYAK > N. naeg | ✧ Ety/NÁYAK | 
| najra > naira | ajC > aiC | ᴹ√NAY > N. noer | ✧ Ety/NAY | 
| pʰajna- > pʰaina- | ajC > aiC | ᴹ√PHAY > ᴹQ. faina- | ✧ Ety/PHAY | 
| pʰajna > pʰaina | ajC > aiC | ᴹ√PHAY > N. foen | ✧ Ety/PHAY | 
| pʰajre > pʰaire | ajC > aiC | ᴹ√PHAY > ᴹQ. faire | ✧ Ety/PHAY | 
| pʰajre > pʰaire | ajC > aiC | ᴹ√PHAY > ON. phaire | ✧ Ety/PHAY | 
| rajka > raika | ajC > aiC | ᴹ√RÁYAK > N. rhoeg | ✧ Ety/RÁYAK | 
| spajka > spaika | ajC > aiC | ᴹ√SPAY > ᴹQ. faika | ✧ Ety/SPAY | 
| spajka > spaika | ajC > aiC | ᴹ√SPAY > N. foeg | ✧ Ety/SPAY | 
| tajna > taina | ajC > aiC | ᴹ√TAY > N. taen | ✧ Ety/TAY | 
| wajta- > waita- | ajC > aiC | ᴹ√WAY > N. gwaedo | ✧ EtyAC/WAY | 
| gawle > gaule | awC > auC | ᴹ√GAWA > N. Gaul | ✧ Ety/GAWA | 
| gawta > gauta | awC > auC | ᴹ√GAWA > N. gaud | ✧ Ety/GAWA | 
| glawre > glaure | awC > auC | ᴹ√GLAW(-R) > N. glaur | ✧ Ety/GLAW(-R) | 
| glawre > glaure | awC > auC | ᴹ√GLÁWAR > N. glaur | ✧ Ety/LÁWAR | 
| mbawka > mbauka | awC > auC | ᴹ√MBAW > N. baug | ✧ Ety/MBAW | 
| mbawkla- > mbaukla- | awC > auC | ᴹ√MBAW > N. bauglo- | ✧ Ety/MBAW | 
| mbawre > mbaure | awC > auC | ᴹ√MBAW > N. baur | ✧ Ety/MBAW | 
| ŋgawle > ŋgaule | awC > auC | ᴹ√ÑGAW > N. gaul | ✧ Ety/ÑGAW | 
| ŋgawro > ŋgauro | awC > auC | ᴹ√ÑGAW > N. gaur | ✧ Ety/ÑGAW | 
| pʰawka > pʰauka | awC > auC | ᴹ√PHAU̯ > ON. phauka | ✧ Ety/PHAU | 
| ejre > eire | ejC > eiC | ᴹ√EY > N. uir | ✧ Ety/EY | 
| gejre > geire | ejC > eiC | ᴹ√GEY > N. guir | ✧ Ety/GEY | 
| snewma > sneuma | ewC > euC | ᴹ√SNEW > ON. sniuma/snȳma | ✧ Ety/SNEW | 
| ŋiwta- > ŋiuta- | iwC > iuC | ᴹ√ÑIW > ᴹQ. hiuta- | ✧ EtyAC/ÑIW | 
| ŋjiwta > ŋjiuta | iwC > iuC | ᴹ√ÑIW > ON. (g)yūta | ✧ EtyAC/ÑIW | 
| piwja- > piuja- | iwC > iuC | ᴹ√PIW > ON. puióbe | ✧ Ety/PIW | 
| sjiwle > sjiule | iwC > iuC | ᴹ√SIW > ON. hyūle | ✧ Ety/SIW | 
| tiwja- > tiuja- | iwC > iuC | ᴹ√TIW > ON. tuio- | ✧ Ety/TIW | 
| tiwkā > tiukā | iwC > iuC | ᴹ✶tiu̯kā > Ilk. tiog | ✧ Ety/TIW | 
| grojna > groina | ojC > oiC | ᴹ√GROJ > N. gruin | ✧ Ety/ROY² | 
| mojna > moina | ojC > oiC | ᴹ√MOY > ON. muina | ✧ Ety/MOY | 
| ojgo > oigo | ojC > oiC | ᴹ√OY > ON. #Uigo | ✧ Ety/OY | 
| ojre > oire | ojC > oiC | ᴹ√OY > N. uir | ✧ Ety/OY | 
| rojme > roime | ojC > oiC | ᴹ√ROY¹ > N. rhui(w) | ✧ Ety/ROY¹ | 
| nowtʰa- > noutʰa- | owC > ouC | ᴹ√NOWO > N. nautha- | ✧ Ety/NOWO | 
| nowtʰe > noutʰe | owC > ouC | ᴹ√NOWO > N. nauth | ✧ Ety/NOWO | 
| dujl > duil | ujC > uiC | ᴹ√DUI̯ > Ilk. duil | ✧ Ety/DUI | 
| dujn > duin | ujC > uiC | ᴹ√DUI̯ > Ilk. duin | ✧ Ety/DUI | 
| kujle > kuile | ujC > uiC | ᴹ√KUY > N. cuil | ✧ Ety/KUY | 
| kujna > kuina | ujC > uiC | ᴹ√KUY > N. cuin | ✧ Ety/KUY | 
| kujna- > kuina- | ujC > uiC | ᴹ√KUY > N. cuino | ✧ Ety/KUY | 
| mujlē > muilē | ujC > uiC | ᴹ√MUY > Dor. muil | ✧ Ety/MUY | 
| mujlin > muilin | ujC > uiC | ᴹ√MUY > Dor. muilin | ✧ Ety/MUY | 
| mujna > muina | ujC > uiC | ᴹ√MUY > N. †muin | ✧ EtyAC/MUY | 
| ujle > uile | ujC > uiC | ᴹ√UY > N. uil | ✧ Ety/UY |