a-a a-b a-c aaa aab aac aah aak aan aas aau ab- aba abb abc abh abk abn abs abu ac- aca acb acc ach ack acn acs acu aha ahb ahc ahh ahk ahn ahs ahu aka akb akc akh akk akn aks aku an- ana anb anc anh ank ann ans anu as- asa asb asc ash ask asn ass asu au- aua aub auc auh auk aun aus b-u baa bab bac bah bak ban bas bau bba bbb bbc bbh bbk bbn bbs bbu bca bcb bcc bch bck bcn bcs bcu bha bhb bhc bhh bhk bhs bhu bka bkb bkc bkk bkn bks bna bnb bnc bnk bnn bns bnu bsa bsb bsc bsh bsk bsn bss bsu bua bub buc buh buk bun bus buu c-- caa cab cac cah cak can cas cau cba cbb cbc cbh cbk cbn cbs cbu cca ccb ccc cch cck ccn ccs ccu ch- cha chb chc chh chk chn chs chu cka ckb ckc ckh cks cn- cna cnb cnc cnh cnn cns cnu csa csb csc csh csk csn css csu cua cub cuc cuh cuk cun cus cuu haa hab hac hah hak han has hau hba hbb hbc hbh hbk hbn hbs hbu hca hcb hcc hch hck hcn hcs hha hhb hhc hhh hhk hhn hhs hhu hka hkb hkh hkk hkn hks hku hna hnb hnc hnh hnk hnn hns hnu hsa hsb hsc hsh hsk hsn hss hsu hua hub huc huh huk hun hus huu ka- kaa kab kac kah kak kan kas kau kba kbb kbc kbh kbk kbn kbs kbu kca kcb kcc kch kck kcn kcs kcu kha khh khk khn khs khu kkb kkc kkh kkk kkn kks kku kn- kna knc knk knn knu ksa ksb ksc ksh ksk ksn kss ksu kub kuc kuh kuk kun kus kuu naa nab nac nah nak nan nas nau nba nbb nbc nbk nbn nbs nbu nca ncb ncc nch nck ncn ncs ncu nha nhb nhc nhh nhk nhn nhs nhu nka nkc nkk nkn nks nku nna nnb nnc nnh nnk nnn nns nnu nsa nsb nsc nsh nsk nsn nss nsu nua nub nuc nuh nuk nun nus nuu saa sab sac sah sak san sas sau sba sbb sbc sbh sbk sbn sbs sbu sca scb scc sch sck scn scs scu sh- sha shb shc shh shk shn shs shu sk- ska skb skc skh skk sks sku sna snb snc snk snn sns snu ss- ssa ssb ssc ssh ssk ssn sss ssu sua sub suc suh suk sun sus suu ua- uaa uab uac uah uak uan uas uau uba ubb ubc ubh ubk ubn ubs ubu uca ucb ucc uch uck ucn ucs ucu uha uhb uhc uhh uhs uhu uka ukb ukc ukk ukn uku un- una unb unc unh unk unn uns unu usa usb usc ush usk usn uss usu uua uuc uun uus uuu

-ana a-ak a-ha a-un aaaa aaab aaac aaah aaan aaas aaba aabb aabc aabh aaca aacb aacc aach aack aacn aacs aacu aaha aahk aahs aaka aaku aana aasa aasc aass aasu aaus abaa abab abac abak aban abas abau abb- abba abbb abbs abca abcb abcc abch abcn abcs abha abhs abnu abs- absa abss absu abua abuk abun abus acaa acab acac acan acas acba acca accc acch accs accu acha achh achs achu acks acsa acsc acss acu- acus ahab ahac ahah ahas ahau ahha ahhs ahsa ahss ahua ahun ahus akaa akah akan akas akca akha akhs akka akku akna aksa aksu akua ana- anaa anab anac anah anak anan anas anau anba anbb anbu anca ancc anha anhs ank- anka ankh anku anna annb anns ansa ansu anua anub anun anus asaa asab asac asah asak asan asas asau asba asbu asc- asca ascb ascc asch asha ashk ashs ashu aska asks asnc assa assc assh assk assn asss assu asub asun asus auaa auca auch auks auna aunk ausa aush ausu baaa baah baak baan baas baba babb babs babu bac- baca bacc bach back bacn bacs baha bahn bahs bahu bak- baka bakh baks baku bana banc banh bank bann bans banu basa basc bash bask bass basu bau- bauk bbas bbau bbbb bbbs bbch bbhs bcaa bcas bcbc bcbs bcca bccc bccs bchs bcnu bcsa bcsc bcsn bcss bcuc bhan bhca bhcc bhhs bhuu bkhs bnas bnhs bnss bsaa bsac bsas bscs bshs bsns bssc buba bubb bubs bubu buca bucc buch buck bucs bucu buha buhs buka bukh bukk buku buna bunb bunk bunn buns bunu busa busc bush busk buss busu buus caaa caab caac caah caan caas caba cabs cabu cac- caca cacc cach cack caha cahn cahs caka cana canc canh cank cann cans casa casb casc cash cask cass casu cauc cauk caus cbac cbbc cbbs cbca cbcc cbcn cbcs cbcu cbha cbhs cbka cbkn cbna cbsa cbsc cbsn cbus ccaa ccab ccac ccas ccba ccbc ccbn ccca cccb cccc cccs cccu ccha cchs ccna ccnb ccnc ccns ccnu ccsa ccsn ccss ccuc ccus chaa chab chac chah chak chan chas chau chca chch chcs chha chhs chka chkb chks chnb chnc chns chsc chsh chua chub chuk chun chus ckac ckan ckbc ckch ckck ckcs ckhs cknb cknc ckns cksa cksb cksh cnaa cnac cnas cnbc cnhs cnna cnsa cnss csaa csab csac csak csas cscb cscc csch cscs cshs cska csks cssa csua csus cuan cuau cub- cuba cubb cubs cuca cucc cuck cucn cuk- cuka cuna cusa cusb cush cusk cuss cusu haab haak haan haas haba habs habu hack hacs haha hahn hahs haka hakk haks haku hana hanc hank hann hans hasa hasc hash hask hass hau- haun haus hbbs hbhs hbss hcbc hcbs hcca hccb hccc hcch hccs hchs hcsa hcsc hcss hhaa hhhh hhhs hhus hkbu hkcc hkcs hncs hnhs hnna hsac hsas hsbc hscc hscn hshs hsua huac