20 607
AHAF
HAAEAA
CHHHGBG
FFEABAD
GFEHEFFG
HAFD
EAEDDBHF
GFFEAHEC
CAFGF
DEEAFFE
GCGGFFD
HAEG
CGGC
BDAAHG
HGBHEBE
CGGFF
DEDGF
FHHFGGGC
HDFDDG
HACG
BBEADG
AEAHE
DECF
GAGF
CGFFG
AGFHDAG
CGHGDEC
BAAHE
DEDGF
EEAF
FGAGFDAB
DAGBEHB
BEGFCD
FCFC
EAFFE
DBDGECF
BCGB
EHDC
BFHGHAAE
CDCBEEGF
DCCEBDF
GAADE
FCCDAH
CCHGGA
HEFFGF
EDAE
FCCA
BHAFF
DGFADG
HEECGHG
CAFGFF
GCEEADE
AHDDGFA
EHBEFG
CCDA
DAEEEHGB
BFEEHAF
DEFHHFG
BECHD
ADDAH
FDFEDAE
HFCDHCD
FDBAHHA
HFBDGAG
HDGCGGCG
DECEHEA
FBDFBGE
CDAHAC
EBCB
CCABADH
HBBGDB
EBACBEG
FFECBCBF
CAHDEDGF
EFAFCCFB
EFFDAD
FDEEA
DBDDAF
FGFD
CFGCH
BBCCEHGC
GBHHGHA
AHDC
FHGHAAE
GGAB
GGDBA
AHHAH
AGAHABHD
GFFFFEC
DECFFC
ACGABGBF
CBHGFEAC
DGHFE
EFDEF
EADG
ECADEHD
HDEBF
DBADGH
FAGFAD
CCAFGFFA
DDGFAD
BBCCEHGC
EFAFCC
GHDGCGGC
EHBFD
BFGCE
CGFFGGBH
DDBHFA
FCFCD
DEBFCA
BEGF
EHAEAH
BCBHGFEA
DDEC
FGADDA
HEAADFD
GFEHBE
HBBGD
HEAGAHAB
CFCHHH
HDDECG
FFEAHECF
DAEEEHG
HGBHEBEF
EEBACBE
DHAFFCFC
AEBEHFC
CGBHHG
BECHD
GGFF
CBAC
CAFFHA
HAHD
CCDAHA
FHHFG
DECH
GGGCGGF
BFCCH
ECHDFHFB
ACCCEABD
EFFGFG
GHAAEAAG
AGGGAFE
GHAEED
DBGG
AGEHDCB
AGFH
ECDGE
GBAHA
EHGCFG
BHGF
CDCFFF
EBCB
EEAFFEA
FGGB
DADEDHAB
CBHGFE
FHGGCA
HBDA
HDCEAGC
GDAEEE
GDBAAHE
DEFGDEDH
AGGGAF
EEHBF
CHAFDEFG
CACAFF
ADGHHEC
BGFFEAH
EFHHFGG
FDGFEHB
DCEA
GGGAFEE
GBEC
HFCCAB
CBFHGGC
ADACDBAF
CGEEH
BDFAEFG
BHEB
GFFGGBHB
FCCD
DAEE
EDHHA
ADHBD
AAGGG
EABADGD
BEBGHFH
GDBAAHEE
FHFBDG
ABADHHHG
FHFB
FHGBGAFE
GBFEEHAF
EHDEFHHF
AFEEEH
DGFEHEFF
DGHHEC
GFFD
GEEHB
HFGGG
GCHHADAC
CDGEEF
DHGCHHA
BGHF
CCHGGA
FDGFEHBE
FFFFE
CDCBE
EHGCFGCH
GGBFDB
ACDB
CABADHH
CGDFCGGA
AHAF
HHAGHDBG
HDEFH
BADACDBA
CCDAHAC
HBAC
BBCCEH
HGBGAE
AHDDGFAD
ADFD
AHEECGH
ECFFCDG
FCGGAD
FAFDEB
CFDFEDAE
BEHFC
ADED
CEABDHDE
BAHHAHDD
GCGG
CBHDABCC
HAFEFCCD
BADGH
CGFF
DFDEHF
BCBFHGG
CGDAEEE
CCABAD
EEHAFEFC
FBFGACD
ADGDGG
GEEFDEFF
GFEAC
ECEGCB
DGECFEBB
HAFEFC
AEAAGACG
DGEC
BGGC
HBDAAHG
BGHFDFGB
BADGDGD
ACAFFHA
FFGFGF
HGFBAAG
FEFA
CBEE
DAHA
ADFDEEAH
CHHFBF
GFGAGF
DGGDBAA
BGDC
GFGAG
BHFAF
FFEAHECF
AFDEFGDE
FGBF
GHFEH
ADECEH
DCCEBD
EAADFDEE
BGHFDFGB
GDBEBGH
EHDCB
HBEFG
CFBA
ECFCHHHG
CBGDCFD
BHFCD
GDHAFF
FCGGADG
FCHDFDDG
GCGEEHB
AFDEFGD
FHGH
FFDGECGD
ACCCEA
FFEAH
CGGAD
BBDF
FCDCCE
BGGC
FEAC
GBEGFCDC
DHCDC
HDEF
HGDECF
FBGECA
FGACDEED
AGAE
DGEEGE
ACCCE
EEHG
ADEH
EECGHGDE
HAEED
FECF
DEFGD
FGGGCB
ECFBAHAF
CFFFCC
EDHH
FAEBCB
HHGHAEE
ACGAB
EDAGH
CCCE
AGFADBA
HABHDFB
ECGHGDEC
ACED
DGGGCGGF
GBGAE
EGFCD
DADEDHAB
HDBGGCH
BHEBEFH
EEGFGA
GGGAFEE
FDDGF
HGFAGFA
GCGGFF
HHGHAEED
GGCAHD
GHHEC
HBFH
FGAGFDA
HGBEGFC
FEHDEFHH
HGBHEBEF
AEBC
BACBEG
ACDEEDEF
GDHA
BCEC
GFFFF
CCHG
GFDCFCH
FCHDF
CFCDC
BDFBGE
AGAECEGC
FBGHFD
ECGDFCG
GGAADEC
EEADEC
EADECFCH
CFBCGBA
EEHGBE
HBAAGFH
GGDBAA
GGAA
ACEDAEF
AHDCE
HDGCGGCG
GGADGGGC
GBHEBEF
CFAEBF
FCGBECH
EAGAHAB
GCBGF
EHGC
AHECFAEB
DDGFAD
GFGFDC
GHGDECFF
FAEBFCC
BADACD
AGAECEG
DGED
BDHD
DADEDH
BGGC
GHFBFBD
CHAHGFAG
GHFHGB
GAFEAG
HECFAE
EBEFHG
FEDAEEB
CEDA
GAECEGC
CBACGDE
HCGGA
GHFDF
AEEDGEDF
EDFD
CFDFEDAE
AGFEFAFC
BGAEBF
AADECEHE
HDGC
CHAHGFAG
DFBGEC
DEHF
BHFCDHC
BHEBE
DHBD
DEHFCC
GCFG
GHGDEC
EDFDEHF
EABADG
HEHBCAHD
GFEFAFCC
DGFFFF
HGHHCA
EAADFD
BFCCHG
GFEHE
BBCCE
DAEEE
DCFFFC
HHAHDD
GDEC
FFCFCDC
FHDAEEDH
ADFDEE
ABHD
EHGCFG
HDBDDA
GCEEADEC
CCHG
HAFFCF
CCABADHH
GACBG
HFCC
BAHAF
GEBH
AEEEH
GGCA
GCHGFBA
FGCEEAD
FHGBGA
GHHE
FEFAF
CEAEDDB
HBAA
BGAEBF
GHFDFGB
GCFGCHG
AHABH
FCGBE
CGABGBF
ADACDBA
EDAGH
ABHFCD
EAAGACG
DECFCH
EDAE
GFHDAGEH
HAGHDB
GBHHG
EFHHFGG
EECGHGDE
BCCAFGF
DAAHGBHE
EHDDEC
GHDGCGGC
HDFBGHFD
FDEFGDE
HADACEDA
GCGG
BEGFCDC
BGAFE
HEAGA
EGFC
GGCGGFFD
FHDAGEH
BADACDB
EAAG
GFFFFE
ECBC
DGFADGDG
HGDECF
CGGCGEE
AFFEABAD
FEFAFCC
AEGAAGF
GBEGF
CFCH
AAEBEHFC
EEEHGCFG
CGBA
BGECADEH
CFFCDG
HDAGE
FEAGH
FFAGAEC
GDHAFF
ECDG
EAEDDBH
CGHFBF
ACED
ABDHDE
CDCC
ADGDGDCB
GCGGEH
FDAD
EHDEF
AAGAC
EHGC
AAGFHDA
BBEA
GGAA
DGFEHB
EHDEFH
AFFHACC
ADGDGE
FEAC
AFEEEHGC
DBAAH
HAAE
GFADGDGG
HEAGAHA
DFAEFG
GDGD
BGFC
AGBEHBA
BEHFC
DAEEB
EFHHFGGG
EEDAGHDG
HGHAEE
HADAC
HBEFGAD
CGDFCGG
CEHEAAD
FDBAHH
DFBGHFD
DFHFBD
DFBGHFDF
ADGDGDCB
EBACBEG
DCBE
GGAFEEEH
EAFFE
CHHHGBGA
EBBDFECF
CBCBFH
EDEFFAGD
DAGEHDC
HECCCHA
FDEBBC
HFDFGBF
GADDAHCB
DFAEFG
BGFC
HFAFDEBB
AFEAGHB
EBEFHGHH
AGEHD
HBBGDB
EBFCC
AGHDB
AFDEFGD
CBACGDE
CEABD
DGFE
GFBAAGG
HBEFGADD
GDBAAHE
GCEEADEC
BDFECFB
EHBFDHEE
BCGBA
CGHFBF
ACEDA
CEHEAA
HGGA
EGFGAGF
BDGA
GACBG
GHDGCG
BCCAFGFF
EDGFFF
GCGEE
EDEFFA
FFGGB
GEDFDEH
EFFAG
HAFFDGFE
FFAGAECE
FCDCCE
DBAFAE
AGAH
HDCE
FGFF
CHAFDEFG
HDEDGFFF
HCBH
HGBBAAAE