a-a a-b a-c a-t a-z aaa aab aac aar aat aau aaz ab- aba abb abc abr abt abu abz ac- aca acb acc acr act acu acz ar- ara arb arc arr art aru arz at- ata atb atc atr att atu atz au- aua aub auc aur aut auz az- aza azb azt azu azz b-u baa bab bac bar bat bau baz bba bbb bbc bbr bbt bbu bca bcb bcc bcr bct bcu bcz bra brb brr brt bru brz bta btb btc btr btt btu btz bua bub buc bur but buu buz bza bzr bzu bzz c-- caa cab cac car cat cau caz cba cbb cbc cbr cbt cbu cbz cca ccb ccc ccr cct ccu ccz cra crb crc crr crt cru crz cta ctb ctc ctr ctt ctu ctz cua cub cuc cur cut cuu cuz cz- czc czt ra- raa rab rac rar rat rau raz rba rbb rbc rbr rbt rbu rca rcb rcc rcr rct rcu rra rrb rrc rrr rrt rru rta rtb rtc rtr rtt rtu rtz rua rub ruc rur rut ruu ruz rza rzb taa tab tac tar tat tau taz tba tbb tbc tbr tbt tbu tbz tca tcb tcc tcr tct tcu tra trb trc trr trt tru trz tta ttb ttc ttr ttt ttu tua tub tuc tur tut tuu tuz tza tzu ua- uaa uab uac uar uat uau uaz uba ubb ubc ubr ubt ubu uca ucb ucc ucr uct ucu ur- ura urb urc urr urt uru urz uta utb utc utr utt utu utz uua uuc uur uut uuu uza uzb uzu zaa zab zac zar zat zaz zbb zbc zbr zbt zta ztr zub zuc zur zut zuz zzr zzt zzz

aaaa aaab aaac aaar aaba aabb aabc aabt aaca aacb aacc aacr aact aacu aara aarc aart aaru aata aatc aatt abaa abab abac abar abat abau abb- abba abbb abbr abbt abca abcb abcc abcr abct abra abrc abta abtu abua abut abza abzu ac-t acaa acab acac acar acat acba acca accc acct accu acr- acra acrc acrr acta actc actt actu acu- acur acut arab arac arar arat arau arba arc- arca arct arr- arra arrc arrr arrt arru arta artc artr artz arua arub arut arza arzu at-t ataa atab atac atar atat atca atcc atcr atra atrc atru atta attr attu atua atub atuc atur auaa auca auct aur- aura aut- aza- azab azar azat azaz azca azra azua azur azza baaa baar baat baaz baba babb babr babu bac- baca bacc bact bacz bar- bara barb barc barr bart baru barz bata batc batt batu batz bau- baur baza bbau bbbb bbrc bcaa bcar bcat bcbc bcca bccc bcra bcru bctc bcuc brab brac brat brau braz brca brcb brrr brtc bruc brut bruz brza btaa btcc btrc btrt bttb buar buat buba bubb bubu buca bucc bucu bucz bur- bura burb burr burt buru burz but- buta butt butz buuz buza buzz bzzt bzzz caaa caab caac caat caba cabu cac- caca cacc cacr cara carb carc carr cart cat- cata catb catc catt catu catz cauc caut caza cbac cbar cbat cbbc cbca cbcc cbcr cbct cbcu cbrt cbta cbtc ccaa ccab ccac ccar ccat ccba ccbc ccca cccb cccc cccu ccra ccrc ccrt cctb cctc cctt ccuc ccut crab crac crar crat crau crbc crbu crca crcc crcr crcz crrt crtc crub crut cruz ctab ctba ctca ctrc ctta cuau cub- cuba cubb cuca cucc cura curb curr curt cut- cuta cutc cutt czar raab raat raaz raba rabb rabu rac- raca racc ract racu rara rarb rarz rata ratt ratu ratz raua raub rauc raut raza razr razz rbbb rbbr rcac rcbc rccb rccc rctc rrat rrrr rtca rtcc ruba rubb rubu ruca ruct rura rurc ruru ruta rutt rutu ruza rzab taa- taar taat taba tabb tabc tabu taca tacc tact tara tarb tarc tarr tart taru tata tatb tatr tatt tatu tatz taua taub tauc taur taut taza tazr tazz tbar tbca tbcb tbcc tbrb tbta tcca tccc tccu tctc traa trab trac trat trau traz trca trcc trra trtc trtr trub truc trut truu ttab ttbb tttt tuar tuat tuba tubb tubr tubu tuca tucc tura turb turc turr turt turu tuta tutt tutu tuza tuzu tuzz tzar tzur tzut tzzt uabc uaca uarc uart uaru uata uatu uaua ubac ubar ubba ubra ucar ucat ucbc ucca ucrc ucua ucut urac urat urau urba urca urra urur urut uruz urza utac utau uttu uuta uuuu zaar zaat zaba zabr zabu zaca zara zarb zarr zaru zaur zaza zazu zbar zcar zcta zctu zubr zubu zura zurb zurr zuru zuta zuzu zzzz

-aaa- aaarc aaata aabaa aabba aabra aacbc aarau abaab ababa ababu abaca abara abaru abaza abazu abbac abbar abbat abbur abccc abrac abrar abtaa abtar abura aburr abuta abutt abuzz abzac abzar acaca acacb acar- acara acaua accra accub accur acrab act-r actar actra actua acuba acura acuta ar-ab ara-c araat arab- araba araca arara araru arata aratz arbab arbar arbat arbaz arct- arrau arrua artar artat artur aruaa aruac aruba arura aruru aruta arzac arzat arzua atabu atara ataru atbar atbat atrab attar attra attur atura aurar aurat aurra autza auzat azabu azaca azara azaru azata azbar azrac azrar azrat aztar azura baart baata babar babau babra babur babut bacab bacar bacca bacta bacu bacza baraa barab barac barar barat baraz barba barbu barca barra barru barta bartz barua baruc barut barza barzu batab batac batar batat batau batra batta battu batur batuz baura bauru bauta bauza bazac bazar bbart bccat braat braca bracc bract bratt bratu bratz braut braza brrar brrrr bruta bruzz btr-t bubba bucca bucur buraa burat burca burcu burra burru burta burtt buruc burut butat butua butut buzar buzau buzza buzzr bzura bzzzt c-a-c c-rat ca-ca caaba cabra cabut cacau cacu caraa carab carac carat carau caraz carb- carra carrt carta cata- catra catta catua catur