-ic a-a a-b a-c a-i a-q aaa aab aac aai aak aaq aas aau ab- aba abb abc abi abk abq abs abu ac- aca acb acc aci ack acq acs acu ai- aia aib aic aii aik aiq ais aiu aka akb akc aki akk aks aku aqa aqc aqi aqs as- asa asb asc asi ask asq ass asu au- aua aub auc aui auk aus b-u baa bab bac bai bak baq bas bau bba bbb bbc bbi bbk bbq bbs bbu bca bcb bcc bci bck bcq bcs bcu bi- bia bib bic bii bik bis biu bka bkb bkc bkk bkq bks bqc bsa bsb bsc bsi bsk bss bsu bua bub buc bui buk bus buu c-- caa cab cac cai cak caq cas cau cba cbb cbc cbi cbk cbq cbs cbu cca ccb ccc cci cck ccs ccu ci- cia cib cic cii cik ciq cis ciu cka ckb ckc cki cks cqa cqb cqc cqi cqs csa csb csc csi csk csq css csu cua cub cuc cui cuk cuq cus cuu ia- iaa iab iac iai iaq ias iau iba ibb ibc ibi ibk ibs ibu ica icb icc ici ick icq ics icu iia iib iic iii iis iiu ika ikb ikc iki ikk iks iku iqa iqc iqs iqu is- isa isb isc isi isk isq iss isu iu- iua iub iuc iui ius ka- kaa kab kac kai kak kas kau kba kbb kbc kbi kbk kbs kbu kca kcb kcc kci kck kcs kcu kia kib kic kii kik kis kiu kkb kkc kki kkk kks kku kqa ksa ksb ksc ksi ksk kss ksu kub kuc kui kuk kus kuu qaa qac qas qau qba qbc qbq qbs qca qcc qci qcs qic qik qis qiu qki qqk qqq qqu qsa qsc qsi qu- qua qui qus saa sab sac sai sak saq sas sau sba sbb sbc sbi sbk sbq sbs sbu sca scb scc sci sck scs scu sia sib sic sii sik siq sis siu sk- ska skb skc ski skk skq sks sku sqa sqi sqq sqs ss- ssa ssb ssc ssi ssk ssq sss ssu sua sub suc sui suk suq sus suu ua- uaa uab uac uai uak uaq uas uau uba ubb ubc ubi ubk ubs ubu uca ucb ucc uci uck ucs ucu uia uib uic uii uiq uis uiu uka ukb ukc uki ukk uku usa usb usc usi usk uss usu uua uuc uus uuu

a-ak a-ii aaaa aaab aaac aaai aaas aaba aabb aabc aabi aaca aacb aacc aaci aack aacs aacu aaib aaic aaii aais aaka aaku aasa aasc aasi aass aasu aaus abaa abab abac abai abak abas abau abb- abba abbb abbi abbs abca abcb abcc abci abcs abia abib abic abis abiu abs- absa absi abss absu abua abuk abus acaa acab acac acai acas acba acca accc acci accs accu aci- acia acic acis acks acsa acsc acsi acss acu- acus aiai aias aiba aica aicc aics aiia aiib aiic aika aiki aiks aisa aisb aisi aisk aiui akaa akai akas akca akia akik akis akiu akka akki akku akqa aksa aksi aksu akua aqai aqas aqsa aqu- aqua asaa asab asac asai asak asas asau asba asbu asc- asca ascb ascc asci ascq asia asic asii asik asis aska aski asks asqc assa assc assi assk assq asss assu asub asui asus auaa auca auci auis auki auks ausa ausu ba-i baaa baak baas baba babb babi babs babu bac- baca bacc baci back bacs baia baib baic baik bais bak- baka baki baks baku baqa basa basc basi bask bass basu bau- bauk bbas bbau bbbb bbbq bbbs bbci bbqs bcaa bcas bcbc bcbs bcca bccc bcci bccs bcia bcis bcsa bcsc bcss bcuc biak bias biba bibb bibi bibs bica bicc bici bick bics biis biku biqi bis- bisa bisc bisk biss bisu bsaa bsac bsas bsci bscs bsic bssc buba bubb bubi bubq bubs bubu buca bucc buci buck bucs bucu buic buik buis buiu buka buki bukk buku buqa busa busc busi busk buss busu buus caaa caab caac caas caba cabi cabs cabu cac- caca cacc caci cack caia caib caic caik cais caiu caka casa casb casc casi cask cass casu cauc cauk caus cbac cbbc cbbs cbca cbcc cbcs cbcu cbia cbka cbqi cbsa cbsc cbsi cbus ccaa ccab ccac ccai ccas ccba ccbc ccca cccb cccc ccci cccs cccu ccic ccii ccis ccsa ccsi ccss ccuc ccus ciaa ciak cias ciau ciba cibc cibi cica cicc cici cicq cics cicu ciia ciii ciis cika cis- cisa cisc cisk cisq ciss ciuc cius ckac ckbc ckbi ckck ckcs cksa cksb csaa csab csac csak csas cscb cscc csci cscs csia csib csik csis cska csks cssa csua csus cuau cub- cuba cubb cubi cubs cuca cucc cuci cuck cucq cui- cuis cuk- cuka cusa cusb cusk cuss cusu iaaa iaac iaai iaas iaba iaca iacc iacs iacu iaia iais iasa iasc iasi iask ibac ibas ibca ibcs ibia ibis ibsa ibss ibus icaa icab icac icai icas icbc icbs icca iccb iccc icci iccs iccu icis icks icsa icsb icsc icsi icss icub icus iiac iias iica iiii iiis iisc iisi iisu iiuc ikki iksu is-a isac isai isak isas isba isca iscc isci iscs iscu isia isic isis iska isku issa issc issi isss issu isua isuq isus iucc iuiu iuka iuss k-ci kaaa kaab kaai kaak kaaq kaas kaba kabb kabc kabi kabq kabu kacb kacc kaci kacq kacs kacu kaia kaib kaic kaii kaik kaiq kais kaiu kaka kakc kaki kakk kaks kaku kas- kasa kasb kasc kasi kask kass kasu kau- kaub kauc kaui kauk kaus kbaa kbab kbac kbai kbak kbaq kbas kbba kbbb kbbc kbbi kbbk kbbs kbbu kbca kbcb kbci kbck kbcq kbcs kbcu kbia kbib kbic kbik kbiq kbis kbiu kbkb kbkk kbqb kbqi kbsa kbsb kbsi kbsk kbsq kbss kbsu kbua kbub