chromium/third_party/hyphenation-patterns/src/en-US/hyph-en-us.chr.txt

aA
bB
cC
dD
eE
fF
gG
hH
iI
jJ
kK
lL
mM
nN
oO
pP
qQ
rR
sS
tT
uU
vV
wW
xX
yY
zZ