answer to https://puzzling.stackexchange.com/q/45370/9718

gistfile1.txt

aaaaaaa
aaaaaaa
aaaacaa
aaaayaa
aaacaaa
aaacyaa
aaayaaa
aaaycaa
acaaaca
acaayca
acacaca
acacyca
accaaaa
accacaa
accyaaa
accycaa
aecaaca
aecacca
aecyaca
aecycca
awyaaya
awyayya
awycaya
awycyya
ayaaaya
ayaacya
ayayaya
ayaycya
ayyaaaa
ayyayaa
ayycaaa
ayycyaa
bbbbbbb
bbbbbbb
bbbbdbb
bbbbzbb
bbbdbbb
bbbdzbb
bbbzbbb
bbbzdbb
bdbbbdb
bdbbzdb
bdbdbdb
bdbdzdb
bddbbbb
bddbdbb
bddzbbb
bddzdbb
bfdbbdb
bfdbddb
bfdzbdb
bfdzddb
bxzbbzb
bxzbzzb
bxzdbzb
bxzdzzb
bzbbbzb
bzbbdzb
bzbzbzb
bzbzdzb
bzzbbbb
bzzbzbb
bzzdbbb
bzzdzbb
caacacc
caacccc
caaeacc
caaeccc
cacacac
cacaeac
cacccac
cacceac
cccaccc
cccaecc
ccccacc
ccccccc
ccccccc
ccccecc
ccceacc
ccceccc
ceccaec
cecccec
ceceaec
cececec
ceeaccc
ceeaecc
ceecccc
ceececc
cgeacec
cgeaeec
cgeccec
cgeceec
cyacaac
cyaccac
cyaeaac
cyaecac
dbbdbdd
dbbdddd
dbbfbdd
dbbfddd
dbdbdbd
dbdbfbd
dbdddbd
dbddfbd
dddbddd
dddbfdd
ddddbdd
ddddddd
ddddddd
ddddfdd
dddfbdd
dddfddd
dfddbfd
dfdddfd
dfdfbfd
dfdfdfd
dffbddd
dffbfdd
dffdddd
dffdfdd
dhfbdfd
dhfbffd
dhfddfd
dhfdffd
dzbdbbd
dzbddbd
dzbfbbd
dzbfdbd
eacecce
eaceece
eacgcce
eacgece
eccecee
ecceeee
eccgcee
eccgeee
ececece
ececgce
eceeece
eceegce
eeeceee
eeecgee
eeeecee
eeeeeee
eeeeeee
eeeegee
eeegcee
eeegeee
egeecge
egeeege
egegcge
egegege
eggceee
eggcgee
eggeeee
eggegee
eigcege
eigcgge
eigeege
eigegge
fbdfddf
fbdffdf
fbdhddf
fbdhfdf
fddfdff
fddffff
fddhdff
fddhfff
fdfdfdf
fdfdhdf
fdfffdf
fdffhdf
fffdfff
fffdhff
ffffdff
fffffff
fffffff
ffffhff
fffhdff
fffhfff
fhffdhf
fhfffhf
fhfhdhf
fhfhfhf
fhhdfff
fhhdhff
fhhffff
fhhfhff
fjhdfhf
fjhdhhf
fjhffhf
fjhfhhf
gcegeeg
gceggeg
gceieeg
gceigeg
geegegg
geegggg
geeiegg
geeiggg
gegegeg
gegeieg
gegggeg
geggieg
gggeggg
gggeigg
ggggegg
ggggggg
ggggggg
ggggigg
gggiegg
gggiggg
giggeig
gigggig
gigieig
gigigig
giieggg
giieigg
giigggg
giigigg
gkiegig
gkieiig
gkiggig
gkigiig
hdfhffh
hdfhhfh
hdfjffh
hdfjhfh
hffhfhh
hffhhhh
hffjfhh
hffjhhh
hfhfhfh
hfhfjfh
hfhhhfh
hfhhjfh
hhhfhhh
hhhfjhh
hhhhfhh
hhhhhhh
hhhhhhh
hhhhjhh
hhhjfhh
hhhjhhh
hjhhfjh
hjhhhjh
hjhjfjh
hjhjhjh
hjjfhhh
hjjfjhh
hjjhhhh
hjjhjhh
hljfhjh
hljfjjh
hljhhjh
hljhjjh
iegiggi
iegiigi
iegkggi
iegkigi
iggigii
iggiiii
iggkgii
iggkiii
igigigi
igigkgi
igiiigi
igiikgi
iiigiii
iiigkii
iiiigii
iiiiiii
iiiiiii
iiiikii
iiikgii
iiikiii
ikiigki
ikiiiki
ikikgki
ikikiki
ikkgiii
ikkgkii
ikkiiii
ikkikii
imkgiki
imkgkki
imkiiki
imkikki
jfhjhhj
jfhjjhj
jfhlhhj
jfhljhj
jhhjhjj
jhhjjjj
jhhlhjj
jhhljjj
jhjhjhj
jhjhlhj
jhjjjhj
jhjjlhj
jjjhjjj
jjjhljj
jjjjhjj
jjjjjjj
jjjjjjj
jjjjljj
jjjlhjj
jjjljjj
jljjhlj
jljjjlj
jljlhlj
jljljlj
jllhjjj
jllhljj
jlljjjj
jlljljj
jnlhjlj
jnlhllj
jnljjlj
jnljllj
kgikiik
kgikkik
kgimiik
kgimkik
kiikikk
kiikkkk
kiimikk
kiimkkk
kikikik
kikimik
kikkkik
kikkmik
kkkikkk
kkkimkk
kkkkikk
kkkkkkk
kkkkkkk
kkkkmkk
kkkmikk
kkkmkkk
kmkkimk
kmkkkmk
kmkmimk
kmkmkmk
kmmikkk
kmmimkk
kmmkkkk
kmmkmkk
komikmk
komimmk
komkkmk
komkmmk
lhjljjl
lhjlljl
lhjnjjl
lhjnljl
ljjljll
ljjllll
ljjnjll
ljjnlll
ljljljl
ljljnjl
ljllljl
ljllnjl
llljlll
llljnll
lllljll
lllllll
lllllll
llllnll
lllnjll
lllnlll
lnlljnl
lnlllnl
lnlnjnl
lnlnlnl
lnnjlll
lnnjnll
lnnllll
lnnlnll
lpnjlnl
lpnjnnl
lpnllnl
lpnlnnl
mikmkkm
mikmmkm
mikokkm
mikomkm
mkkmkmm
mkkmmmm
mkkokmm
mkkommm
mkmkmkm
mkmkokm
mkmmmkm
mkmmokm
mmmkmmm
mmmkomm
mmmmkmm
mmmmmmm
mmmmmmm
mmmmomm
mmmokmm
mmmommm
mommkom
mommmom
momokom
momomom
mookmmm
mookomm
moommmm
moomomm
mqokmom
mqokoom
mqommom
mqomoom
njlnlln
njlnnln
njlplln
njlpnln
nllnlnn
nllnnnn
nllplnn
nllpnnn
nlnlnln
nlnlpln
nlnnnln
nlnnpln
nnnlnnn
nnnlpnn
nnnnlnn
nnnnnnn
nnnnnnn
nnnnpnn
nnnplnn
nnnpnnn
npnnlpn
npnnnpn
npnplpn
npnpnpn
npplnnn
npplpnn
nppnnnn
nppnpnn
nrplnpn
nrplppn
nrpnnpn
nrpnppn
okmommo
okmoomo
okmqmmo
okmqomo
ommomoo
ommoooo
ommqmoo
ommqooo
omomomo
omomqmo
omooomo
omooqmo
ooomooo
ooomqoo
oooomoo
ooooooo
ooooooo
ooooqoo
oooqmoo
oooqooo
oqoomqo
oqoooqo
oqoqmqo
oqoqoqo
oqqmooo
oqqmqoo
oqqoooo
oqqoqoo
osqmoqo
osqmqqo
osqooqo
osqoqqo
plnpnnp
plnppnp
plnrnnp
plnrpnp
pnnpnpp
pnnpppp
pnnrnpp
pnnrppp
pnpnpnp
pnpnrnp
pnpppnp
pnpprnp
pppnppp
pppnrpp
ppppnpp
ppppppp
ppppppp
pppprpp
ppprnpp
ppprppp
prppnrp
prppprp
prprnrp
prprprp
prrnppp
prrnrpp
prrpppp
prrprpp
ptrnprp
ptrnrrp
ptrpprp
ptrprrp
qmoqooq
qmoqqoq
qmosooq
qmosqoq
qooqoqq
qooqqqq
qoosoqq
qoosqqq
qoqoqoq
qoqosoq
qoqqqoq
qoqqsoq
qqqoqqq
qqqosqq
qqqqoqq
qqqqqqq
qqqqqqq
qqqqsqq
qqqsoqq
qqqsqqq
qsqqosq
qsqqqsq
qsqsosq
qsqsqsq
qssoqqq
qssosqq
qssqqqq
qssqsqq
qusoqsq
qusossq
qusqqsq
qusqssq
rnprppr
rnprrpr
rnptppr
rnptrpr
rpprprr
rpprrrr
rpptprr
rpptrrr
rprprpr
rprptpr
rprrrpr
rprrtpr
rrrprrr
rrrptrr
rrrrprr
rrrrrrr
rrrrrrr
rrrrtrr
rrrtprr
rrrtrrr
rtrrptr
rtrrrtr
rtrtptr
rtrtrtr
rttprrr
rttptrr
rttrrrr
rttrtrr
rvtprtr
rvtpttr
rvtrrtr
rvtrttr
soqsqqs
soqssqs
soquqqs
soqusqs
sqqsqss
sqqssss
sqquqss
sqqusss
sqsqsqs
sqsquqs
sqsssqs
sqssuqs
sssqsss
sssquss
ssssqss
sssssss
sssssss
ssssuss
sssuqss
sssusss
sussqus
susssus
susuqus
sususus
suuqsss
suuquss
suussss
suususs
swuqsus
swuquus
swussus
swusuus
tprtrrt
tprttrt
tprvrrt
tprvtrt
trrtrtt
trrtttt
trrvrtt
trrvttt
trtrtrt
trtrvrt
trtttrt
trttvrt
tttrttt
tttrvtt
ttttrtt
ttttttt
ttttttt
ttttvtt
tttvrtt
tttvttt
tvttrvt
tvtttvt
tvtvrvt
tvtvtvt
tvvrttt
tvvrvtt
tvvtttt
tvvtvtt
txvrtvt
txvrvvt
txvttvt
txvtvvt
uqsussu
uqsuusu
uqswssu
uqswusu
ussusuu
ussuuuu
usswsuu
usswuuu
usususu
ususwsu
usuuusu
usuuwsu
uuusuuu
uuuswuu
uuuusuu
uuuuuuu
uuuuuuu
uuuuwuu
uuuwsuu
uuuwuuu
uwuuswu
uwuuuwu
uwuwswu
uwuwuwu
uwwsuuu
uwwswuu
uwwuuuu
uwwuwuu
uywsuwu
uywswwu
uywuuwu
uywuwwu
vrtvttv
vrtvvtv
vrtxttv
vrtxvtv
vttvtvv
vttvvvv
vttxtvv
vttxvvv
vtvtvtv
vtvtxtv
vtvvvtv
vtvvxtv
vvvtvvv
vvvtxvv
vvvvtvv
vvvvvvv
vvvvvvv
vvvvxvv
vvvxtvv
vvvxvvv
vxvvtxv
vxvvvxv
vxvxtxv
vxvxvxv
vxxtvvv
vxxtxvv
vxxvvvv
vxxvxvv
vzxtvxv
vzxtxxv
vzxvvxv
vzxvxxv
wayuwyw
wayuyyw
waywwyw
waywyyw
wsuwuuw
wsuwwuw
wsuyuuw
wsuywuw
wuuwuww
wuuwwww
wuuyuww
wuuywww
wuwuwuw
wuwuyuw
wuwwwuw
wuwwyuw
wwwuwww
wwwuyww
wwwwuww
wwwwwww
wwwwwww
wwwwyww
wwwyuww
wwwywww
wywwuyw
wywwwyw
wywyuyw
wywywyw
wyyuwww
wyyuyww
wyywwww
wyywyww
xbzvxzx
xbzvzzx
xbzxxzx
xbzxzzx
xtvxvvx
xtvxxvx
xtvzvvx
xtvzxvx
xvvxvxx
xvvxxxx
xvvzvxx
xvvzxxx
xvxvxvx
xvxvzvx
xvxxxvx
xvxxzvx
xxxvxxx
xxxvzxx
xxxxvxx
xxxxxxx
xxxxxxx
xxxxzxx
xxxzvxx
xxxzxxx
xzxxvzx
xzxxxzx
xzxzvzx
xzxzxzx
xzzvxxx
xzzvzxx
xzzxxxx
xzzxzxx
yaawayy
yaawyyy
yaayayy
yaayyyy
yayaway
yayayay
yayyway
yayyyay
ycawaay
ycawyay
ycayaay
ycayyay
yuwawwy
yuwaywy
yuwywwy
yuwyywy
ywwawyy
ywwayyy
ywwywyy
ywwyyyy
ywywawy
ywywywy
ywyyawy
ywyyywy
yyyawyy
yyyayyy
yyywayy
yyywyyy
yyyyayy
yyyywyy
yyyyyyy
yyyyyyy
zbbxbzz
zbbxzzz
zbbzbzz
zbbzzzz
zbzbxbz
zbzbzbz
zbzzxbz
zbzzzbz
zdbxbbz
zdbxzbz
zdbzbbz
zdbzzbz
zvxbxxz
zvxbzxz
zvxzxxz
zvxzzxz
zxxbxzz
zxxbzzz
zxxzxzz
zxxzzzz
zxzxbxz
zxzxzxz
zxzzbxz
zxzzzxz
zzzbxzz
zzzbzzz
zzzxbzz
zzzxzzz
zzzzbzz
zzzzxzz
zzzzzzz
zzzzzzz