a-a a-b a-c a-t aaa aab aac aak aan aat aau ab- aba abb abc abk abn abt abu ac- aca acb acc ack acn act acu aka akb akc akk akn aku an- ana anb anc ank ann ant anu at- ata atb atc atn att atu au- aua aub auc auk aun aut b-u baa bab bac bak ban bat bau bba bbb bbc bbk bbn bbt bbu bca bcb bcc bck bcn bct bcu bka bkb bkc bkk bkn bkt bna bnb bnc bnk bnn bnt bnu bta btb btc btk btn btt btu bua bub buc buk bun but buu c-- caa cab cac cak can cat cau cba cbb cbc cbk cbn cbt cbu cca ccb ccc cck ccn cct ccu cka ckb ckc ckt cn- cna cnb cnc cnn cnt cnu cta ctb ctc ctk ctn ctt ctu cua cub cuc cuk cun cut cuu k-t ka- kaa kab kac kak kan kat kau kba kbb kbc kbk kbn kbu kca kcb kcc kck kcn kct kcu kkb kkc kkk kkn kkt kku kn- kna knc knk knn knt knu kta ktb ktc ktk ktn ktt ktu kub kuc kuk kun kut kuu naa nab nac nak nan nat nau nba nbb nbc nbk nbn nbt nbu nca ncb ncc nck ncn nct ncu nka nkc nkk nkn nkt nku nna nnb nnc nnk nnn nnt nnu nta ntb ntc ntk ntn ntt ntu nua nub nuc nuk nun nut nuu taa tab tac tak tan tat tau tba tbb tbc tbk tbn tbt tbu tca tcb tcc tck tcn tct tcu tka tkb tkc tkk tkt tna tnb tnc tnk tnn tnt tta ttb ttc ttk ttn ttt ttu tua tub tuc tuk tun tut tuu ua- uaa uab uac uak uan uat uau uba ubb ubc ubk ubn ubt ubu uca ucb ucc uck ucn uct ucu uka ukb ukc ukk ukn uku un- una unb unc unk unn unt unu uta utb utc utk utn utt utu uua uuc uun uut uuu

-ana a-ak a-un aaaa aaab aaac aaan aaba aabb aabc aabt aaca aacb aacc aack aacn aact aacu aaka aaku aana aata aatc aatk aatt abaa abab abac abak aban abat abau abb- abba abbb abbt abca abcb abcc abcn abct abnu abta abtu abua abuk abun abut ac-t acaa acab acac acan acat acba acca accc acct accu acta actc actt actu acu- acut akaa akan akca akka akku akna akua ana- anaa anab anac anak anan anat anau anba anbb anbu anca ancc anct ank- anka anku anna annb annt ant- anta antt antu anua anub anun anut at-t ataa atab atac atak atan atat atca atcc atck atka atkt atna atta attn attu atua atub atuc atuk atun auaa auca auct auna aunk aunt aut- baaa baak baan baat baba babb babu bac- baca bacc back bacn bact bak- baka bakt baku bana banc bank bann bant banu bata batc batn batt batu bau- bauk bbau bbbb bcaa bcat bcbc bcca bccc bcnu bctc bcuc bnta btaa btan btcc bttb buat buba bubb bubu buca bucc buck bucu buka bukk buku buna bunb bunk bunn bunt bunu but- buta butt caaa caab caac caan caat caba cabu cac- caca cacc cack caka cana canc cank cann cant cat- cata catb catc catt catu cauc cauk caut cbac cbat cbbc cbca cbcc cbcn cbct cbcu cbka cbkn cbna cbta cbtc ccaa ccab ccac ccat ccba ccbc ccbn ccca cccb cccc cccu ccna ccnb ccnc ccnu cctb cctc cctt ccuc ccut ckac ckan ckat ckbc ckck cknb cknc cknt cktb cnaa cnac cnbc cnna cnta cntc cntk cnut ctab ctan ctba ctca ctta cttn cuan cuau cub- cuba cubb cuca cucc cuck cucn cuk- cuka cuna cunt cut- cuta cutc cutt kaaa kaab kaak kaan kaat kaba kabb kabc kabu kacb kacc kact kacu kaka kakc kakk kakn kakt kaku kana kanb kann kant kanu kat- kata katb katc katk katn katt katu kau- kaub kauc kauk kaun kbaa kbab kbac kbak kbat kbba kbbb kbbc kbbk kbbt kbbu kbca kbcb kbck kbct kbcu kbkb kbkk kbna kbnn kbnu kbta kbtb kbtc kbtk kbtn kbtt kbua kbub kbuc kbuk kbun kbut kbuu kcaa kcab kcac kcat kcau kcba kcbc kcbk kcbu kcca kccb kccc kcck kcct kccu kckc kckk kckn kcnb kcnt kcta kctb kctc kctn kctu kcua kcub kcuk kkaa kkac kkan kkat kkba kkbb kkbn kkbt kkcb kkck kkcn kkct kkkk kknb kknn kknt kknu kktc kktk kktu kkua kkut kkuu knaa knab knac knan knat knau knba knbb knbc knbn knbt knbu knca kncb knck kncn knct kncu knkk knkt knnb knnk kntk kntn kntu knub knuk knut ktaa ktak ktan ktat ktba ktbb ktbc ktbn ktbt ktbu ktcc ktck ktkb ktkc ktkk ktkn ktkt ktku ktna ktnc ktnk ktnn ktnt kttc kttk kttn kttt kttu ktub ktuc ktun kuac kuan kuat kuau kuba kubb kubc kubu kuca kucb kucc kuka kukk kukn kuku kuna kunc kunk kunt kunu kuta kutt kutu kuub kuuk kuuu naaa naab naac naan naat naba nabc nabk nabu naca nacc nack naka nan- nana nanb nann nant nanu nata natc natt natu naut nbaa nbak nbbc nbca nbcc ncaa ncac ncat ncba ncbc ncca nccc nccn ncct nccu ncna ncnc ncta nctc ncua ncuk nkau nknt nnnn nntn ntbc ntcc ntnu ntuc nuan nuba nubc nubk nuca nuck nucu nuka nuku nuna nunc nunk nunn nunt nutt nutu nuuk taa- taan taat taba tabb tabc tabu taca tacc tack tact taka takk takt taku tana tank tann tant tanu tata tatb tatt tatu taua taub tauc tauk taut tbca tbcb tbcc tbta tcca tccc tccu tcnn tctc tkac tnbc tnca tncc tnut ttab ttbb ttcn tttt tuak tuan tuat tuba tubb tubu tuca tucc tuck tuka tuna tunb tunc tunk tunn tunu tuta tutt tutu uabc uaca uata uatu uaua ubac ubba ucak ucan ucat ucbc ucca ucka ucua ucut ukba ukcc uknc ukta unaa unac unan unat unau