Przemiany
*-or-, -ol- -> -ro-, -lo-
*-er-, -el- -> -re-, -le-
*č *ǯ~ž *š -> tɕ dʑ *ɕ
*c´ *ʒ´ *s´ -> tɕ dʑ *ɕ
*tj *dj -> tɕ dʑ
*ti *di -> tɕi dʑi
*sti -> *ɕi
*n, *l, *r -> 0 / _sC
*sl *zl *tl *dl -> ll
*z -> *ð -> l
*zn *dn -> *ðn *dn -> nn
*zr *zw -> *ðr *ðw -> dr dw
*ę *ǫ -> e o
*ĭ *ŭ -> i o (w wielu pozycjach)
*ɕ -> s
*x -> 0
*j -> 0 / _e
*v -> w /_a _o
*j *v -> i u (na końcu sylaby)