16 3 a b c A B C a:BAC b:BAC c:ACB A:acb B:bac C:cab 3 a b c A B C a:ABC b:ABC c:BCA A:bac B:acb C:abc 1 a A a:A A:a 5 a b c d e A B C D E a:ABCDE b:ABCDE c:ABCDE d:ABCDE e:ABCDE A:abcde B:abcde C:abcde D:abcde E:abcde 5 a b c d e A B C D E a:EDCBA b:EDCBA c:EDCBA d:EDCBA e:EDCBA A:abcde B:abcde C:abcde D:abcde E:abcde 5 a b c d e A B C D E a:DCEBA b:BEDCA c:DCBEA d:AEDCB e:ECBAD A:abdec B:eabcd C:acdeb D:cbdea E:baced 15 a b c d e f g h i j k l m n o A B C D E F G H I J K L M N O a:AHKEBGLFNMCJIOD b:OIMKEJGCFALNDHB c:NILFHDEAGBCJMKO d:BGDEKJILOCMHFAN e:HDCBNJMOGLFEIAK f:GAEDHKFOBLMJNCI g:JKHNAOLDEMGIBCF h:MIHGBLEKADOFCNJ i:MDGNLKOFAIBJECH j:KELANCMIHJGFDBO k:OGIDHFAKJCMLBNE l:HODNBMFJIALEGCK m:AKCMHEOJIGDBNLF n:KJBGNDEIOHCALFM o:KGCEIBJDMAHFONL A:fdognelcbhimjka B:onbgiedjkhmfcal C:hajkibdlnmfcoge D:laenodbifmgkhcj E:dikbcahjmnlofeg F:genjalbkcfdoimh G:eiljadmcgnfokhb H:edofmkjiclgnahb I:ijcbhlmeagkdnfo J:oleifhbnkdgjacm K:ihjfdlcmbeoankg L:ldagonmhfbckije M:idemhbcgjkonalf N:oedkhiclbfmanjg O:becamkifglnjdho 18 a b c d e f g h i j k l m n o p q r A B C D E F G H I J K L M N O P Q R a:CIBDLNMJKGRQAPOFEH b:BGAIDHEQNCPLFMKROJ c:JMACFRKDOIQPHBNLEG d:DRNJHLKOICMAEQPBGF e:ICNEDJOPRGALHQBKFM f:KCEAQOBIGLJMNHDRPF g:HOJIMQPLGRDFNEBAKC h:HCGAOIKLRPMFBEJDQN i:FRJANOBQHLPDGIMEKC j:KHPBACOEMRQLIJFDGN k:BMKELHAIGODJCNRFQP l:KBHOAEJMPQCLRINDFG m:RQPBLHNJDKIEMOFACG n:EGLRMQONPHFDIBCAJK o:IJLNFHCBOEAQKMRDPG p:FNMPDIKLHAOEBRGQCJ q:NARDFCMEIGJLKHPQBO r:FNMJQLAKRGOBHPICDE A:ndpaeglfmikbqorhjc B:gbkjfohdacrqenlipm C:epabgrlfjcmqihodkn D:pdocjglrkiqbfhenam E:qoalicbmkepfjngrdh F:grniqkabcmofhpjdle G:idohlgeanfqbjprkmc H:jroncefaimkqdlhbpg I:blgfnhjiamoepdkqrc J:mjakderqpfhcnlogbi K:cpblreghodfmajnkqi L:dlmogfraqknpejbhic M:bpkeqlcijrogmhndfa N:hmqinfgdloabecrpkj O:qrhgpcneafkjbimodl P:ilmcjgobhpedanrqfk Q:kdrpiocmhenabfgljq R:kdrfpbmhgaiqecljon 13 a b c d e f g h i j k l m A B C D E F G H I J K L M a:BLIFKMAHGEDJC b:GAFKBLHJDECMI c:MCADKIBHGJEFL d:BKJFCLAEIHDMG e:LCGMIBHJAEFDK f:EIGFBCMDLJHKA g:LJCFEAGHIMDBK h:DKMEIFLAGJCHB i:LKCDMHIAFGJBE j:BLKCDJGHEIAMF k:EMCIHJFAKBLDG l:JKLGDFIMBHCEA m:CHEMLABGDKIFJ A:fikcegbmhdalj B:gljbahkedmfic C:ahkegdcblfjmi D:ijbladkfchmge E:jbmlekcghadif F:kfebjiaghdlcm G:kjbmdahlceifg H:kmbdcjaelifhg I:macgifhljdkbe J:mafkcibdelhjg K:cmhjeibfgaldk L:mbkdfjcleagih M:fjkhlcigbdmae 19 a b c d e f g h i j k l m n o p q r s A B C D E F G H I J K L M N O P Q R S a:CJPEMIAQRDFNGOLKSHB b:MPAQDNECHBRLFKJISGO c:QHMRPELBAGIDKNOJSCF d:LJORMEFPDKSCBIAQNHG e:BESDKRGCJPQOHAMLIFN f:NFSGRLJMOIHPAQKEDCB g:LISJRQNACBPDOFGKEMH h:KMSJNICGAROLHQBEFPD i:MGCFDLRBKNEPQOHASJI j:SNRKBCJGPALIMQEHODF k:DOABFRPILQKMCSJNEGH l:SCQKNMBGORAHPJEDILF m:FGRPAJCSQMKOHIENLDB n:DSMRQEBFALNCHPGOKIJ o:BJPIORKENCGQASLDMFH p:HGPOANBKESRLCDMJQIF q:LORDJMKSPIBAGENHFCQ r:HFPMOJSKNGEDICBARQL s:GKJINARBLQOPMFEDSHC A:rkjgaedcsohmlqinfbp B:fsdpoqrbhjaklnciegm C:lhaigomnpefqkrjbcsd D:cnjidgrpshmqafokble E:bhaglkjcqprnsedmoif F:mblfiarsgcpnjodkqhe G:npakemqilsobrhgdcjf H:ecjdbfqlshngmopakri I:fginhrdbceqkloamsjp J:khqoegnifjrslapdcmb K:cdsgrqhlpijnobfeakm L:odjghnsaiklrqmcbpef M:odfksnjmclhgapeqrib N:cfokmrdgshqpaljeibn O:krjqabmsfcpghdleoin P:ingkjfrecodqlhmpbsa Q:lonkdpcbqafhrjmisge R:mlioaejqkdfgsbchnrp S:iljnaqhdrkfcpoesgmb 13 a b c d e f g h i j k l m A B C D E F G H I J K L M a:LDJIFCAMHEKBG b:KEIMDBCFHLGJA c:GIHDFAEJMBLKC d:JBELFMKDHCIAG e:KFBLMGECHJIDA f:LCMEKJHBGFDAI g:BFCHKALMDJGIE h:ACEBFHLKMIJDG i:ELCKHFMIBDJGA j:KMJGCHBLDIFEA k:LIBADEGFHKJMC l:AHBGIMFDCJELK m:HBLCEMKGDAJIF A:gjmheaidfkclb B:haekfgdjicblm C:mligkhebfcajd D:hflkmadjeibcg E:hedbijalkmcgf F:badhicjegklfm G:eikmabghjdfcl H:bcaledkmgifjh I:eicbkjhglafdm J:iabldkfhmjcge K:dlcfajhebmgik L:helbcgjkafdim M:cmjghbeildakf 24 a b c d e f g h i j k l m n o p q r s t u v w x A B C D E F G H I J K L M N O P Q R S T U V W X a:KDLPFNUXJAETIHMBVQOWCRGS b:BWJKQLXNCRIVFDETPMOGHAUS c:IXCGTHJQKULVPOFMANEDSRBW d:IHWBQERLKMGDVUAXSNCOTJPF e:PNHERXLKGJFUMASDTWIQBOVC f:UHTGKNODLJRQXEFAPMWVSICB g:VDEHSPJUCKFGIMWXQTBNORLA h:AHKNBXTJFDOUIGMSPQCLEVRW i:WGNMQFSLUIAKCJPRBXHVEODT j:KNBELMHJVFUPTIOCWSDQRGXA k:AFUSMLQDWPIKGJCBNRTHVXEO l:MDIGBQALPKNXFCSWTHREJUOV m:DTNEWHSGPKQOJMALXIVCFBRU n:UWRPTHAQBCKIVJDXFELNSOMG o:QLKEABRPHSDVUGNJOWFMXTCI p:BVIDLRJTSEHFOGXAPQNCWMKU q:CKISXQWVTFLGOHJPBAERDUNM r:JPTXBEGSRHKQAWFVNMOIDCUL s:XDSLOWJHUIAPVKFNEGCTBMQR t:TPHJBAIVOLXGMFKDSEURQWNC u:PAGOEQUNDXBCLFHIWTVJKRSM v:MXTSBNGKIQJFVDPOWRLECHAU w:NVSLGBAFDEOXTWKIRHJQPCUM x:FMKVJDIQEPXUHWRNCTSAOGBL A:rqpmxcieajnwfguvklotbshd B:rnjfbqmacxiudteshlwvpokg C:ocjisfleutvqnakmrwpbxgdh D:kxqtelnfpjvmsiaowudchgbr E:rscdqptbajlmewigoxhufvnk F:adtlpcwuxviojmfhbgqknesr G:wfcirtplnsuakhjevdxgmobq H:kfrixvmcbwlnsdojaqhptuge I:xthjvkiqfglcnoaswdrbpume J:itbhjxdslmfunpvacqrewgok K:xjplsrbvcnumikeoadfwgqht L:bonjplxeatqkwvcfhsiurdgm M:xqhevbwgiskarojdmultfcpn N:mhfnodcekbgpulvasqiwjxrt O:dklswiqnjrcpuxgveathbmfo P:agkionlrusdcxtmfphqewvjb Q:gvtdaoxmhjpnqcbwilerufks R:fblgumqvkanxjctepohisdwr S:dpwsikjgotqnafxeblrmcvuh T:weiakxfdhsouljgvqtbcprnm U:irqbckltsgxfwmjvehdonpau V:pdklhvqijtcebwafnmrusgxo W:tmlexswdokaupjfcbhvqgirn X:bdrstjuhmocvipxwefqalgnk 21 a b c d e f g h i j k l m n o p q r s t u A B C D E F G H I J K L M N O P Q R S T U a:UBRNSKFMQLPAEDTCHOIGJ b:QJTACDFKMHUBSGEPORILN c:BQGKMDFNROIJSTCUPLEHA d:BKUFTSQNDJLCHMREIPGOA e:AEPHRCIFOSUQBNJKLGDTM f:AGFEOHRTUCQPIJNMSKLBD g:JESNBCTRIHLAFQPMKODUG h:LCJAOEFIKPUQRMNHBSTGD i:FBLHJEUNSOARIDTKCMPQG j:OBQRIMEPGAFJUTSLKNCDH k:PAEHDNFGQIOKBMRUSTCLJ l:GCBUDJKMHLTPASOERQNIF m:EGONATMHQICPULBSKJDFR n:NPJMQIDHAEOSFCULKRGTB o:DUIMQRKNBETCFHPJGAOLS p:SPMOKJTICADNRBQUFHLEG q:ABCKHQORTDPUELGNIFMSJ r:BMRQGAHUNLKPSIJCOTEFD s:ICSBGMNOKHRQUEDFJLPTA t:UATBLJHSKQPERMFODNGIC u:NCMIBSDFLGOQUTEHJRKAP A:cujghfelniqdbrkatposm B:atdjfroilmeckphsqbgnu C:ateuhdfqoimnjgrkblspc D:spnlkierhtdjcqfombagu E:abgjuihsmlpoqknedcrft F:cjkeamlnqoptfrbsiughd G:olscrgtiqbefdjhanumpk H:ifcjhkmntuabegldrpoqs I:brsnkdcaljuomfphgtqei J:rihgnbameptdjufcqslko K:rnhdqujbtlgmpofsciake L:hrsceatgidfnjkqpolmbu M:pnokaghitbdrcuqseflmj N:aqtkmourhgpsfidelcjbn O:bojnstdpuklgfqhimrace P:gjmhkirufntebodlcaspq Q:qpnubtgrkasodefimjchl R:gnuismedlhabjtpfrockq S:sicdbknfaohmrelugjptq T:kpftamueqhgbsdrliconj U:soqgtubnrjmcfdiphklea 20 a b c d e f g h i j k l m n o p q r s t A B C D E F G H I J K L M N O P Q R S T a:ADNQOTKPCGFHBELISMJR b:JKOHPTERQDMBCANLISFG c:MSKBHCTRIOLGFNAJEQDP d:TODRKNLJPHCIBAGSEQFM e:LKSRIBCDGTQPNMEAJOHF f:CHISRAPFGMDTJKQNBELO g:RBCMKQLTOPDJIAHNEGSF h:MJGRTKICNSPQAFHDEOLB i:MRFQJGDBATIOEKCLHNSP j:FDGHEBSKLTIPJQRMOCAN k:OQRIFMJGHSBLTCEPDAKN l:INCGQLHMPFERJSKDABOT m:QESFTCNHGBOJALIPDRMK n:OTPKRCMHBIQFDNLJESGA o:JRHLICGFADTBQNPOESMK p:EJLRGBTOMSFIQCADHKNP q:DALPCGHJSTQOIBNFKMRE r:RALEIHDKCPJNOBTQSGFM s:KOEJAFQRNGBCDLSIPHTM t:ASLKOITBMJEDRQCNPHGF A:baqthplkinfejrcosdmg B:joqkbpetmgfrhaclsidn C:mpjfaehcorisgqbnltkd D:epscjlghtifamroqndbk E:bmthpnaejfqrosdgkilc F:odckntsqjhragbfipmel G:jtsoekgbnrihlapcfqdm H:lpnjhgfkibtsqderocam I:oacnhjfkqmlirpgbdtse J:jrtnqpdlmochbkgfaeis K:aglmjfkdiepnqocbrths L:igcbjntasepdkmfhoqrl M:edmrfkgnatlhipjscqbo N:felbrapnicgqtomsjdkh O:cfstjmeqglpobkirhdna P:ibtcsnqdamkrlhojgefp Q:pdigmeshoqcfblnjaktr R:pdhgkmrfteaolnqjsbci S:hsigetfrdjnoabqcklmp T:dmtelrpgjibsonqckhaf 7 a b c d e f g A B C D E F G a:CAFDEBG b:DCBGAFE c:ADEBGFC d:DFEGCAB e:BFGADEC f:AFGCDEB g:GDCBEAF A:bfeacgd B:geacdbf C:badgecf D:fgabcde E:aebfgcd F:decgabf G:gfcbead 14 a b c d e f g h i j k l m n A B C D E F G H I J K L M N a:JGKFBNCEHLMIDA b:GECJFLBDIANMHK c:LFDKGBINEMACHJ d:GCBEMFJKDHLAIN e:GEFKIACDBLHMNJ f:LKFGBJADEMCNIH g:HBNCDMKAJIGFLE h:JFMCDLENHGIKAB i:KDHMAJCLFGIEBN j:NHLMBAJEFCGKDI k:EHFMGAKDLJNBCI l:AEMBDKGHINCJFL m:FBMKILAGNCDHJE n:DEBNFIHMJAKCLG A:gclifebhdkmanj B:mehibclfdnkgaj C:nfhbekalicdjgm D:cagjbekidfnhlm E:elcmighdbjfnka F:igkdmelnjbfhca G:lkhdgbmaincjef H:dilgnkbhjfacem I:akhicfjlngdmbe J:kfgjmbheadclin K:ajebfihgckdmnl L:nmbdgahklcijfe M:elgkafnjmbdhci N:knjmgbhdceflai