50
caegdhb
chabed
haedfcgb
ebafghcd
adfhecgb
agebc
abegc
dahc
gacbe
gdaebch
adhc
ahcbde
geabc
dchbea
dgbahefc
hadc
gdebahfc
bhagedfc
ebgdcah
cebga
cbhaegd
chda
dfgabehc
egcba
ahdc
ehbcgad
hdcaeb
cedgabh
hcda
gcabe
acdh
achgedb
adbhce
bchdaeg
dcha
cdah
bhceagdf
begac
ecbgadh
abdceh
fchdgbae
ehabcd
achbed
bdeach
gbaec
fcebdhag
ecbag
hdeacb
hgbecad
hdca
