-ic a-a a-b a-c a-i aaa aab aac aae aai aak aas aau ab- aba abb abc abe abi abk abs abu ac- aca acb acc ace aci ack acs acu aea aeb aec aee aei aek aes aeu ai- aia aib aic aie aii aik ais aiu aka akb akc ake aki akk aks aku as- asa asb asc ase asi ask ass asu au- aua aub auc aue aui auk aus b-u baa bab bac bae bai bak bas bau bba bbb bbc bbe bbi bbk bbs bbu bca bcb bcc bce bci bck bcs bcu be- bea beb bec bee bei bek bes beu bi- bia bib bic bie bii bik bis biu bka bkb bkc bke bkk bks bsa bsb bsc bse bsi bsk bss bsu bua bub buc bue bui buk bus buu c-- caa cab cac cae cai cak cas cau cba cbb cbc cbe cbi cbk cbs cbu cca ccb ccc cce cci cck ccs ccu ce- cea ceb cec cee cei cek ces ceu ci- cia cib cic cie cii cik cis ciu cka ckb ckc cki cks csa csb csc cse csi csk css csu cua cub cuc cue cui cuk cus cuu eaa eab eac eae eai eak eas eau eba ebb ebc ebe ebi ebk ebs ebu ec- eca ecb ecc ece eci eck ecs ecu eea eeb eec eee eek ees eia eib eic eie eii eik eis eiu eka ekb ekc eke eki eks eku es- esa esb esc ese esi esk ess esu eu- eua eub euc eue eui eus ia- iaa iab iac iae iai ias iau iba ibb ibc ibe ibi ibk ibs ibu ica icb icc ice ici ick ics icu ie- iea iec iee iei iek ies iia iib iic iie iii iis iiu ika ikb ikc ike iki ikk iks iku is- isa isb isc ise isi isk iss isu iu- iua iub iuc iue iui ius ka- kaa kab kac kae kai kak kas kau kba kbb kbc kbe kbi kbk kbs kbu kca kcb kcc kce kci kck kcs kcu ke- kea keb kec kee kei kek kes kia kib kic kie kii kik kis kiu kkb kkc kke kki kkk kks kku ksa ksb ksc kse ksi ksk kss ksu kub kuc kue kui kuk kus kuu saa sab sac sae sai sak sas sau sba sbb sbc sbe sbi sbk sbs sbu sca scb scc sce sci sck scs scu se- sea seb sec see sei sek ses seu sia sib sic sie sii sik sis siu sk- ska skb skc ske ski skk sks sku ss- ssa ssb ssc sse ssi ssk sss ssu sua sub suc sue sui suk sus suu ua- uaa uab uac uae uai uak uas uau uba ubb ubc ube ubi ubk ubs ubu uca ucb ucc uce uci uck ucs ucu uea ueb uec uee uei ues uia uib uic uie uii uis uiu uka ukb ukc uke uki ukk uku usa usb usc use usi usk uss usu uua uuc uue uus uuu

-ase a-ak a-be a-ii aaaa aaab aaac aaae aaai aaas aaba aabb aabc aabi aaca aacb aacc aace aaci aack aacs aacu aaea aaec aaes aaib aaic aaii aais aaka aake aaku aasa aasc aase aasi aass aasu aaus abaa abab abac abae abai abak abas abau abb- abba abbb abbe abbi abbs abca abcb abcc abci abcs abec abee abes abia abib abic abie abis abiu abs- absa abse absi abss absu abua abue abuk abus acaa acab acac acae acai acas acba acca accc acce acci accs accu ace- acea acec acek aces aci- acia acic acie acis acke acks acsa acsc acse acsi acss acu- acue acus aeac aeas aebi aebs aecb aeci aeka aesc aess aiai aias aiba aica aicc aice aics aiea aiee aiia aiib aiic aika aike aiki aiks aisa aisb aise aisi aisk aiui akaa akae akai akas akca akee akes akeu akia akie akik akis akiu akka akki akku aksa aksi aksu akua asaa asab asac asae asai asak asas asau asba asbu asc- asca ascb ascc asce asci asea asec asee asek ases asia asic asie asii asik asis aska aske aski asks assa assc asse assi assk asss assu asub asue asui asus auaa aube auca auce auci auis auke auki auks ausa ause ausu ba-i baaa baak baas baba babb babe babi babs babu bac- baca bacc bace baci back bacs baek baes baia baib baic baie baik bais bak- baka bake baki baks baku basa basc base basi bask bass basu bau- bauk bbas bbau bbbb bbbs bbci bbeb bcaa bcas bcbc bcbs bcca bccc bcci bccs bcec bces bcia bcie bcis bcsa bcsc bcss bcuc beak beas beau beba bebb bebe bebi beca beci beck becs becu beeb beek bees beia beic beik beis beka beke beki beks bes- besa bese besk bess beuk biak bias biba bibb bibe bibi bibs bica bicc bice bici bick bics bieb bies bieu biis bike biku bis- bisa bisc bise bisk biss bisu bsaa bsac bsas bsci bscs bsea bseb bsec bsee bses bsic bssc bsse buba bubb bube bubi bubs bubu buca bucc buce buci buck bucs bucu buea bueu buic buie buik buis buiu buka buke buki bukk buku busa busc buse busi busk buss busu buus caaa caab caac caas caba cabe cabi cabs cabu cac- caca cacc cace caci cack caec caei caes caeu caia caib caic caik cais caiu caka cake casa casb casc case casi cask cass casu cauc cauk caus cbac cbbc cbbs cbca cbcc cbce cbcs cbcu cbea cbec cbee cbia cbka cbsa cbsc cbse cbsi cbus ccaa ccab ccac ccai ccas ccba ccbc ccca cccb cccc ccci cccs cccu ccee ccic ccii ccis ccsa ccsi ccss ccuc ccus ceac ceas ceba cebs cebu cec- ceca cece ceci cecs ceeb ceec cees ceke cesa cesc cese cesi cess ceui ciaa ciak cias ciau ciba cibc cibe cibi cica