a-a a-b a-c aaa aab aac aag aah aan aas aau ab- aba abb abc abg abh abn abs abu ac- aca acb acc acg ach acn acs acu ag- aga agb agc agg agh agn ags agu aha ahb ahc ahg ahh ahn ahs ahu an- ana anb anc ang anh ann ans anu as- asa asb asc asg ash asn ass asu au- aua aub auc aug auh aun aus b-u baa bab bac bag bah ban bas bau bba bbb bbc bbg bbh bbn bbs bbu bca bcb bcc bcg bch bcn bcs bcu bga bgb bgc bgg bgh bgn bgs bgu bha bhb bhc bhg bhh bhs bhu bna bnb bnc bng bnn bns bnu bsa bsb bsc bsg bsh bsn bss bsu bua bub buc bug buh bun bus buu c-- caa cab cac cag cah can cas cau cba cbb cbc cbg cbh cbn cbs cbu cca ccb ccc ccg cch ccn ccs ccu cga cgb cgc cgg cgh cgn cgs cgu ch- cha chb chc chg chh chn chs chu cn- cna cnb cnc cng cnh cnn cns cnu csa csb csc csg csh csn css csu cua cub cuc cug cuh cun cus cuu gaa gab gac gag gah gan gas gau gba gbc gbg gbh gbn gbs gbu gca gcb gcc gcg gch gcn gcs gcu gga ggb ggc ggg ggh ggn ggs ggu gha ghb ghc ghg ghh ghn ghs gna gnb gnc gnn gns gnu gsa gsb gsc gsg gsn gss gsu gu- gua gub guc gug gun gus guu haa hab hac hag hah han has hau hba hbb hbc hbg hbh hbn hbs hbu hca hcb hcc hcg hch hcn hcs hga hgb hgc hgg hgh hgn hgs hgu hha hhb hhc hhg hhh hhn hhs hhu hna hnb hnc hng hnh hnn hns hnu hsa hsb hsc hsg hsh hsn hss hsu hua hub huc hug huh hun hus huu naa nab nac nag nah nan nas nau nba nbb nbc nbg nbn nbs nbu nca ncb ncc ncg nch ncn ncs ncu nga ngb ngc ngg ngh ngn ngs ngu nha nhb nhc nhg nhh nhn nhs nhu nna nnb nnc nng nnh nnn nns nnu nsa nsb nsc nsg nsh nsn nss nsu nua nub nuc nug nuh nun nus nuu saa sab sac sag sah san sas sau sba sbb sbc sbg sbh sbn sbs sbu sca scb scc scg sch scn scs scu sga sgb sgc sgg sgh sgn sgs sgu sh- sha shb shc shg shh shn shs shu sna snb snc sng snn sns snu ss- ssa ssb ssc ssg ssh ssn sss ssu sua sub suc sug suh sun sus suu ua- uaa uab uac uag uah uan uas uau uba ubb ubc ubg ubh ubn ubs ubu uca ucb ucc ucg uch ucn ucs ucu uga ugb ugc ugg ugh ugn ugs ugu uha uhb uhc uhh uhs uhu un- una unb unc ung unh unn uns unu usa usb usc usg ush usn uss usu uua uuc uug uun uus uuu

-ana a-ha a-un aaaa aaab aaac aaah aaan aaas aaba aabb aabc aabh aaca aacb aacc aach aacn aacs aacu aagh aaha aahs aana aang aasa aasc aass aasu aaus abaa abab abac abag aban abas abau abb- abba abbb abbs abca abcb abcc abch abcn abcs abha abhs abnu abs- absa abss absu abua abug abun abus acaa acab acac acag acan acas acba acca accc acch accs accu acga acgs acha achh achs achu acsa acsc acss acu- acus agac agag agan agas agau agba agca agcc agga aggu agha aghs agna agns agsa agsg agsu agua agun agus ahab ahac ahah ahas ahau ahha ahhs ahsa ahss ahua ahug ahun ahus ana- anaa anab anac anag anah anan anas anau anba anbb anbu anca ancc ang- anga angs angu anha anhs anna annb anns ansa ansu anua anub anun anus asaa asab asac asag asah asan asas asau asba asbu asc- asca ascb ascc asch asha ashs ashu asnc assa assc assh assn asss assu asub asun asus auaa auca auch auga augs auna aung ausa aush ausu auug baaa baah baan baas baba babb babs babu bac- baca bacc bach bacn bacs baga bagg bagh bagn bags baha bahn bahs bahu bana banc bang banh bann bans banu basa basc bash bass basu bau- baug bbas bbau bbbb bbbs bbch bbga bbhs bbng bcaa bcas bcbc bcbg bcbs bcca bccc bccs bcgs bchs bcnu bcsa bcsc bcsn bcss bcuc bgan bgca bggs bghs bgun bhag bhan bhca bhcc bhhs bhuu bnas bnhs bnss bsaa bsac bsas bscs bsgs bshs bsns bssc buba bubb bubs bubu buca bucc buch bucs bucu buga bugg bugh bugs buha buhs buna bunb bung bunn buns bunu busa busc bush buss busu buus caaa caab caac caah caan caas caba cabg cabs cabu cac- caca cacc cach caga cagg cagn cags caha cahn cahs cana canc cang canh cann cans casa casb casc cash cass casu cauc caus cbac cbbc cbbs cbca cbcc cbcn cbcs cbcu cbga cbgb cbha cbhs cbna cbsa cbsc cbsn cbus ccaa ccab ccac ccag ccas ccba ccbc ccbn ccca cccb cccc cccs cccu ccga ccgc ccgs ccha cchs ccna ccnb ccnc ccns ccnu ccsa ccsg ccsn ccss ccuc ccus cgac cgas cgcc cgcg cggs cghs cgns cgsb cgsh cgss chaa chab chac chag chah chan chas chau chca chch chcs chgb chgn chgs chha chhs chnb chnc chns chsc chsh chua chub chug chun chus cnaa cnac cnag cnas cnbc cnhs cnna cnsa cnss csaa csab csac csas cscb cscc csch cscs csgh csgn cshs cssa csua csus cuan cuau cub- cuba cubb cubs cuca cucc cucn cuga cuna cusa cusb cusg cush cuss cusu gaas gaba gabb gabs gabu gach gaga gagg gags gagu gaha gahn gahs gana ganc gang gann gans ganu gasa gasb gasc gash gass gaua gaub gaun gaus gbag gban gbas gbbs gbhs gc-c gcaa gcbc gccc