V=aeiouy
F=ie
B=ou
L=rl
D=dt+szqj$
C=ptkbdgf+sqxvzj&mnlrwc5$h
S=ptkbdgmn
Q=vz&
X=fsx
G=bdg
K=ptk
�=fsq
J=vzj
* orthographic changes to eliminate digraphs
gh/&/_
ch/q/_
th/+/_
* sound changes
t//_t
Q/G/_L
X/K/_L
e/y/C_Cu
e/y/#_Cu
i/y/C_C(C)u
i/y/#_C(C)u
g/x/_F
g/&/V_C
r/i/g_
s/x/_S
s/x/_#
z/&/_S
z/&/_#
k/c/_i
ai/aa/_
oi/e/_
au/e/_
iu/y/_
eu/y/_
ea/a/_
io/a/_C
o/u/_(C)(C)#
w/v/_
G//V_F
i//_V
�/J/V_V
K/G/V_V
i//C_#
r//C_#
ei/i/_
q/5/_
j/$/_
&/h/_
k/c/_x
k/c/_5
k/c/x_
k/c/5_
n/i/_D
m/n/D_
m/n/_D
h//_x
n//_s
G/K/_#
z/s/_#
* orthographic changes 
+/th/_
5/s'/_
x/h'/_
$/z'/_