schr
sch
spr
str
chr
scr
spl
bl
br
ch
cl
cr
dr
dw
fl
fr
gh
gl
gr
kh
kl
kn
kr
kw
ph
pl
pr
ps
sc
sf
sh
sj
sk
sl
sm
sn
sp
sq
st
sw
th
tr
tw
vl
vr
wr
zw