eeeabcbabh
171
a
aac
aahg
ab
abb
abbi
abc
abcb
abh
acad
acdi
acf
ach
adg
adh
af
afhi
ag
ah
ai
aia
aibe
aica
b
ba
bab
babh
baf
bag
bah
bbf
bbic
bc
bcb
bcba
bd
bdfb
bec
befa
behb
bf
bfgc
bgad
bged
bggb
bh
bha
bib
bicg
bie
c
ca
cadg
cafg
cb
cba
cbab
cbai
cbc
cbf
cc
cd
cdef
ce
cg
cggf
cggi
ch
chb
chef
ci
d
daeb
db
dc
dce
dd
def
df
dfeb
dhag
dhc
dhd
di
dif
e
ea
eab
eabc
eafc
eaih
ecb
ecc
ecii
edc
ee
eea
eeab
eee
eeea
ef
efb
efhg
eg
ege
egee
egf
egg
eh
ehba
f
fa
fcfa
fd
fe
fef
ffei
fgd
fh
fhf
fif
g
ga
gac
gb
gbe
gc
gcbd
gchh
gdf
gdgg
gehb
gei
gfbi
gfea
gg
ggd
gh
gid
h
hab
hbi
hde
hea
heid
hg
hhf
hi
hia
hie
hif
i
ia
iab
iaba
iacb
iai
ib
ibd
ibgc
icbg
id
iece
if
igd
igh
ih
ihf
ihfe
ii
iicd