a-a a-b a-c a-t aaa aab aac aak aan aas aat aau ab- aba abb abc abk abn abs abt abu ac- aca acb acc ack acn acs act acu aka akb akc akk akn aks aku an- ana anb anc ank ann ans ant anu as- asa asb asc ask asn ass ast asu at- ata atb atc atn ats att atu au- aua aub auc auk aun aus aut b-u baa bab bac bak ban bas bat bau bba bbb bbc bbk bbn bbs bbt bbu bca bcb bcc bck bcn bcs bct bcu bka bkb bkc bkk bkn bks bkt bna bnb bnc bnk bnn bns bnt bnu bsa bsb bsc bsk bsn bss bst bsu bta btb btc btk btn bts btt btu bua bub buc buk bun bus but buu c-- caa cab cac cak can cas cat cau cba cbb cbc cbk cbn cbs cbt cbu cca ccb ccc cck ccn ccs cct ccu cka ckb ckc cks ckt cn- cna cnb cnc cnn cns cnt cnu csa csb csc csk csn css cst csu cta ctb ctc ctk ctn cts ctt ctu cua cub cuc cuk cun cus cut cuu k-t ka- kaa kab kac kak kan kas kat kau kba kbb kbc kbk kbn kbs kbu kca kcb kcc kck kcn kcs kct kcu kkb kkc kkk kkn kks kkt kku kn- kna knc knk knn knt knu ksa ksb ksc ksk ksn kss kst ksu kta ktb ktc ktk ktn kts ktt ktu kub kuc kuk kun kus kut kuu naa nab nac nak nan nas nat nau nba nbb nbc nbk nbn nbs nbt nbu nca ncb ncc nck ncn ncs nct ncu nka nkc nkk nkn nks nkt nku nna nnb nnc nnk nnn nns nnt nnu nsa nsb nsc nsk nsn nss nst nsu nta ntb ntc ntk ntn nts ntt ntu nua nub nuc nuk nun nus nut nuu saa sab sac sak san sas sat sau sba sbb sbc sbk sbn sbs sbt sbu sca scb scc sck scn scs sct scu sk- ska skb skc skk sks skt sku sna snb snc snk snn sns snt snu ss- ssa ssb ssc ssk ssn sss sst ssu sta stb stc stk stn sts stt stu sua sub suc suk sun sus sut suu taa tab tac tak tan tas tat tau tba tbb tbc tbk tbn tbs tbt tbu tca tcb tcc tck tcn tcs tct tcu tka tkb tkc tkk tks tkt tna tnb tnc tnk tnn tns tnt tsa tsb tsc tsk tsn tss tst tsu tta ttb ttc ttk ttn tts ttt ttu tua tub tuc tuk tun tus tut tuu ua- uaa uab uac uak uan uas uat uau uba ubb ubc ubk ubn ubs ubt ubu uca ucb ucc uck ucn ucs uct ucu uka ukb ukc ukk ukn uku un- una unb unc unk unn uns unt unu usa usb usc usk usn uss ust usu uta utb utc utk utn uts utt utu uua uuc uun uus uut uuu

-ana a-ak a-un aaaa aaab aaac aaan aaas aaba aabb aabc aabt aaca aacb aacc aack aacn aacs aact aacu aaka aaku aana aasa aasc aass aast aasu aata aatc aatk aatt aaus abaa abab abac abak aban abas abat abau abb- abba abbb abbs abbt abca abcb abcc abcn abcs abct abnu abs- absa abss absu abta abts abtu abua abuk abun abus abut ac-t acaa acab acac acan acas acat acba acca accc accs acct accu acks acsa acsc acss acst acta actc acts actt actu acu- acus acut akaa akan akas akca akka akku akna aksa akst aksu akua ana- anaa anab anac anak anan anas anat anau anba anbb anbu anca ancc anct ank- anka anku anna annb anns annt ansa ansu ant- anta ants antt antu anua anub anun anus anut asaa asab asac asak asan asas asat asau asba asbu asc- asca ascb ascc asct aska asks askt asnc assa assc assk assn asss asst assu asta astb astc asts asub asun asus at-t ataa atab atac atak atan atas atat atbs atca atcc atck atcs atka atkt atna atns atsb atsc atst atta attn atts attu atua atub atuc atuk atun atus auaa auca auct auks auna aunk aunt ausa aust ausu aut- auts baaa baak baan baas baat baba babb babs babu bac- baca bacc back bacn bacs bact bak- baka baks bakt baku bana banc bank bann bans bant banu basa basc bask bass bast basu bata batc batn bats batt batu bau- bauk bbas bbau bbbb bbbs bcaa bcas bcat bcbc bcbs bcca bccc bccs bcnu bcsa bcsc bcsn bcss bctc bcts bcuc bnas bnss bnta bsaa bsac bsas bsat bscs bskt bsns bssc bsts btaa btan btcc btcs btss bttb btus buat buba bubb bubs bubu buca bucc buck bucs bucu buka bukk buku buna bunb bunk bunn buns bunt bunu busa busc busk buss bust busu but- buta buts butt buus caaa caab caac caan caas caat caba cabs cabu cac- caca cacc cack caka cana canc cank cann cans cant casa casb casc cask cass cast casu cat- cata catb catc cats catt catu cauc cauk caus caut cbac cbat cbbc cbbs cbca cbcc cbcn cbcs cbct cbcu cbka cbkn cbna cbsa cbsc cbsn cbta cbtc cbus ccaa ccab ccac ccas ccat ccba ccbc ccbn ccca cccb cccc cccs cccu ccna ccnb ccnc ccns ccnu ccsa ccsn ccss ccst cctb cctc cctt ccuc ccus ccut ckac ckan ckat ckbc ckck ckcs cknb cknc ckns cknt cksa cksb ckst cktb ckts cnaa cnac cnas cnbc cnna cnsa cnss cnta cntc cntk cnut csaa csab csac csak csas csat cscb cscc cscs cska csks cssa csta cstc csts csua csus ctab ctan ctba ctbs ctca ctns ctsa ctsc ctsn ctss ctsu ctta cttn ctts cuan cuau cub- cuba cubb cubs cuca cucc cuck cucn cuk- cuka cuna cunt cusa cusb cusk cuss cust cusu cut- cuta cutc cuts cutt