a-a a-b a-c a-t a-z aaa aab aac aan aar aat aay aaz ab- aba abb abc abn abr abt aby abz ac- aca acb acc acn acr act acy acz an- ana anb anc ann anr ant any anz ar- ara arb arc arn arr art ary arz at- ata atb atc atn atr att atz ay- aya ayc ayn ayr ayt ayz az- aza azb azn azt azy azz baa bab bac ban bar bat bay baz bba bbb bbc bbn bbr bbt bby bca bcb bcc bcn bcr bct bcy bcz bna bnb bnc bnn bnr bnt bnz bra brb brn brr brt bry brz bta btb btc btn btr btt bty btz by- bya byc byn byr byt byz bza bzn bzr bzz c-- caa cab cac can car cat cay caz cba cbb cbc cbn cbr cbt cby cbz cca ccb ccc ccn ccr cct ccz cn- cna cnb cnc cnn cnr cnt cny cra crb crc crn crr crt cry crz cta ctb ctc ctn ctr ctt cty ctz cya cyb cyc cyn cyr cyt cz- czc czt naa nab nac nan nar nat nay naz nba nbb nbc nbn nbr nbt nca ncb ncc ncn ncr nct nna nnb nnc nnn nnt nnz nra nrb nrc nrn nrr nrt nry nrz nta ntb ntc ntn ntr ntt ntz nya nyc nyn nyt nyy nzb nzz ra- raa rab rac ran rar rat ray raz rba rbb rbc rbn rbr rbt rca rcb rcc rcn rcr rct rna rnb rnc rnn rnr rnt rny rnz rra rrb rrc rrn rrr rrt rta rtb rtc rtn rtr rtt rty rtz ry- rya ryc ryn ryr ryy ryz rza rzb rzy taa tab tac tan tar tat tay taz tba tbb tbc tbn tbr tbt tbz tca tcb tcc tcn tcr tct tna tnb tnc tnn tnr tnt tnz tra trb trc trn trr trt try trz tta ttb ttc ttn ttr ttt tty tya tyc tyn tyr tyt tza yaa yab yac yan yar yat yay yaz ybc ybr yby ybz yca ycc ycy yna ynn yny yra yrc yrn yrt yta ytc ytn ytr ytt yyb yyc yyt yyy yyz yzb yzr yzy zaa zab zac zan zar zat zay zaz zbb zbc zbr zbt zby znc znn zta ztr zzr zzt zzy zzz

-ana a-ya aaaa aaab aaac aaan aaar aaba aabb aabc aabt aaby aaca aacb aacc aacn aacr aact aacy aana aara aarc aart aata aatc aatt abaa abab abac aban abar abat abay abb- abba abbb abbr abbt abby abca abcb abcc abcn abcr abct abra abrc abry abta abyc abyt abyy abza ac-t acaa acab acac acan acar acat acba acca accc acct accy acr- acra acrc acrr acry acta actc actt ana- anaa anab anac anan anar anat anaz anba anbb anca ancc anct ancy anna annb annt anny anrc ant- anta antr antt anty antz anya anza arab arac aran arar arat aray arba arby arc- arca arct arna arnt arr- arra arrc arrr arrt arry arta artc artr arty artz ary- arya aryn arza at-t ataa atab atac atan atar atat atay atca atcc atcr atna atra atrc atrn atry atta attn attr atty atya ayan ayar ayat ayay ayaz ayca ayna ayra ayry ayta ayya aza- azab azan azar azat azay azaz azca azna azra azza baaa baan baar baat baaz baba babb babr baby bac- baca bacc bacn bact bacz bana banc bann banr bant banz bar- bara barb barc barn barr bart bary barz bata batc batn batt baty batz baya bayt bayz baza bazy bbay bbbb bbrc bcaa bcar bcat bcbc bcca bccc bcra bctc bnrr bnta bnya brab brac bran brat bray braz brca brcb brna brrr brtc bry- brya bryn brza btaa btan btcc btrc btrt btry bttb byan byar bync byrn byrt bzyb bzzt bzzz caaa caab caac caan caat caba caby cac- caca cacc cacr cana canc cann cant cany canz cara carb carc carn carr cart cary cat- cata catb catc catt caty catz cayr caza cazy cbac cbar cbat cbbc cbca cbcc cbcn cbcr cbct cbna cbrn cbrt cbry cbta cbtc cbyt ccaa ccab ccac ccar ccat ccba ccbc ccbn ccca cccb cccc ccna ccnb ccnc ccnr ccny ccra ccrc ccrt cctb cctc cctt cnaa cnac cnbc cnna cnnz cnrc cnrr cnrt cnta cntc cntr crab crac cran crar crat cray crbc crca crcc crcr crcz crna crrt crtc cry- crya cryb cryn cryz ctab ctan ctba ctca ctrc ctrn ctta cttn cya- cyaa cyan cyar cyba cybb cybc cyc- cyca cycb cycc cyn- cyra cyrt cyt- cyta cytb cyy- cyyc cyyn czar czyz naaa naab naac naan naar naat naba nabc naca nacc nan- nana nanb nann nant nany nara narc narn narr nart nary narz nata natc natt naty naya nayt naza nazy nazz nbaa nbar nbbc nbca nbcc nbty ncaa ncac ncar ncat ncba ncbc ncca nccc nccn nccr ncct ncna ncnc ncra ncrc ncta nctc nctr nnnn nntn nrab nrca nrna nrrc nrta ntbc ntcc ntrc nttr nyaa nyac nycc nycy nynt nyny nyra nyrb nytb nytc nzar nzcc nzra nzrb raab raan raat raaz raba rabb raby rac- raca racc ract racy rana ranc rann rant rany ranz rara rarb rary rarz rata ratt raty ratz raya rayn rayr rayt raza razr razy razz rbbb rbbr rcac rcbc rccb rccc rcnr rctc rcyc rnbr rnnt rrat rrna rrrr rtan rtca rtcc ryan ryat ryba ryna rynn rynt rytt rytz ryyt rzab taa- taan taar taat taba tabb tabc taby taca tacc tact tacy tana tann tant tany tanz tara tarb tarc tarn tarr tart tary tata tatb tatr tatt taty tatz taya tayn tayt tayy taza tazr tazz tbar tbca tbcb tbcc tbrb tbta tcby tcca tccc tcnn tctc tnbc tnca tncc traa trab trac tran trat tray traz trca trcc trna trra trtc trtr try- trya tryb ttab ttbb ttcn tttt tyan tyar tynt tyny tyr- tyra tyrr tyta tytt