155
abcdefg
abcdfeg
afcdbeg
abgdfec
gbcdfea
gbcdaef
gbadfec
ebcdagf
acbdefg
ecbdafg
ecfdabg
gbcdefa
acbgefd
egbdafc
abcdgef
abcedfg
edbgafc
ebcdfga
afgdbec
abedfcg
abfdceg
abedcfg
acbdegf
agedfcb
acedfbg
ecbgafd
dcbgefa
ecfadbg
afcdgeb
dbcagef
ebcagdf
gbedacf
gfadbec
aebgcfd
edcgafb
fcbdaeg
dfgabec
bfadgec
abdefcg
fcdbaeg
gbacfed
dcbeafg
cefadbg
efbgadc
dbcafeg
dbagfec
dbeacfg
gbeadcf
cbedfag
acfdebg
fcbeadg
acdefbg
bcedafg
dcfgeba
dbgafec
cbgdefa
fcbgead
dbaefcg
efcdbga
fbceadg
ebacgdf
gfcdeba
acdfebg
afcdebg
ebdacfg
dcbegfa
gfcdaeb
ecbfadg
dbaecfg
bcedfag
fcadebg
abecdfg
aedgcfb
fgbdaec
fbdeacg
aebdcgf
fbcdaeg
abcdfge
decagbf
eabgcfd
dacbgef
ecadbfg
cbeadfg
abfdecg
efcdagb
gdbeafc
agebfcd
fbeadcg
fbaecdg
gbdcaef
cbeadgf
dbacefg
dbcegaf
dgfceba
fcebadg
dcebafg
ebcgadf
agcedfb
bcadefg
efdcbga
fcgdeba
ebcdgaf
cfdebga
fbdcaeg
gbdcfea
efcdabg
gfcdabe
dfagbec
acebdfg
bgcedfa
ecafdbg
aegdcfb
dbacgfe
acefdbg
gfcbeda
dbfaecg
acbgfed
gbeafcd
abgdcef
fedbacg
fbcdega
bdcgafe
gfcebda
fgbadec
dfcbega
dbcaefg
ecgdbfa
fedbgca
dbagefc
aebdcfg
dacbefg
gceafbd
abfedcg
aebgfcd
bfedcag
afgebdc
abdecfg
fgdeacb
fbcdgea
afbegdc
abedcgf
acdgefb
ecadfbg
acebdgf
fbadegc
ebdagfc
aedcfbg
cfgdeba
afgcbed
aebcfgd
agcdfbe
acgdfeb
fdcbega
ecbdgaf
bdacgfe
