C=pbtdkg��xsmnlrwvzjyc
K=pbtdkg��xsmnlrwvzjc
A=�x
V=aeiou��y�
U=aeiu
W=aeo�
H=iu
F=ei�
M=vmrb
* spelling
ei/�/_
ou/�/_
e�/ei/_
* fricativization
t/c/_H
d/dz/_H
g/x/V_H
k/x/V_H
k/x/#_H
k/x/_w
g/x/#_H
* vowel harmono
u/au/FC_dV
e/ey/_Cu
i/ay/_Cu
u/a/_wi
u/au/_Ci
o/e/_wi
o/eu/_Ci
o/u/_i
* changes of finals
v/b/#_
v/b/C_
�/�/H_#
s/c/_#
k/s/H_#
* simplify diphthongs
i//A_V
li/�/_V
* liquids opens out
ri/y/_V
l/u/_#
l/w/V_C
* iotacism
i/y/_V
u/o/C_rU
u/o/C_rCU
u/o/C_rCCU
vi/y/W_#
* softening of medial x
s/z/V_V
x/s/V_V
* loss of final high vowels
i//C_#
u//K_#
* merger of ei/i, ou/u
�/i/_
�/u/_
l/u/_n#
* v lost, b lenited intervocalically
v//V_V
b/v/V_V
* misc vowel changes
e/a/M_#
e/i/eC_C
e/i/eC_#
i/e/_�
w//V_uC
w//u_C
w/g/V_a
u/w/V_V
* simplify triphthongs
aw/u/_VC
ew/u/_VC
iw/u/_VC
ow/u/_VC
uw/u/_VC
ay/i/_VC
iy/i/_VC
ey/e/_VC
eu/�/_#
ui/�/_#
ui/we/_
* nasalization
n/y/_k
n/y/_�
n/y/_�
n/y/_w
y//j_V
m//_r
* devoice final consonants
v/p/_#
b/p/_#
dz/c/_#
z/s/_#
ns/z/_#
j/�/VV_#
* more intervocalic changes
* loss of initial w
w//#_VCV
w//#_VCCV
* loss of final nasals
n//VCH_#
n//VCCH_#
m//VCF_#
m//VCCF_#