a-a a-b a-c aaa aab aac aad aah aan aas aau ab- aba abb abc abd abh abn abs abu ac- aca acb acc acd ach acn acs acu ad- ada adb adc add adh adn ads adu aha ahb ahc ahd ahh ahn ahs ahu an- ana anb anc and anh ann ans anu as- asa asb asc asd ash asn ass asu au- aua aub auc aud auh aun aus b-u baa bab bac bad bah ban bas bau bba bbb bbc bbd bbh bbn bbs bbu bca bcb bcc bcd bch bcn bcs bcu bda bdb bdc bdd bdh bds bdu bha bhb bhc bhd bhh bhs bhu bna bnb bnc bnd bnn bns bnu bsa bsb bsc bsd bsh bsn bss bsu bua bub buc bud buh bun bus buu c-- caa cab cac cad cah can cas cau cba cbb cbc cbd cbh cbn cbs cbu cca ccb ccc ccd cch ccn ccs ccu cda cdb cdc cdd cdh cdn cds cdu ch- cha chb chc chd chh chn chs chu cn- cna cnb cnc cnd cnh cnn cns cnu csa csb csc csd csh csn css csu cua cub cuc cud cuh cun cus cuu daa dab dac dad dah dan das dau dba dbb dbc dbd dbh dbn dbs dbu dca dcb dcc dcd dcn dcs dcu dda ddb ddc ddd ddh ddn dds ddu dh- dha dhb dhc dhd dhh dhs dhu dna dnb dnc dnd dnh dnn dns dsa dsb dsc dsd dsh dsn dss dsu dua dub duc dud duh dun dus haa hab hac had hah han has hau hba hbb hbc hbd hbh hbn hbs hbu hca hcb hcc hcd hch hcn hcs hda hdb hdc hdd hdh hdn hds hdu hha hhb hhc hhd hhh hhn hhs hhu hna hnb hnc hnd hnh hnn hns hnu hsa hsb hsc hsd hsh hsn hss hsu hua hub huc hud huh hun hus huu naa nab nac nad nah nan nas nau nba nbb nbc nbd nbn nbs nbu nca ncb ncc ncd nch ncn ncs ncu nda ndb ndc ndd ndh ndn nds ndu nha nhb nhc nhd nhh nhn nhs nhu nna nnb nnc nnh nnn nns nnu nsa nsb nsc nsd nsh nsn nss nsu nua nub nuc nud nuh nun nus nuu saa sab sac sad sah san sas sau sba sbb sbc sbd sbh sbn sbs sbu sca scb scc scd sch scn scs scu sda sdb sdc sdd sdh sdn sds sdu sh- sha shb shc shd shh shn shs shu sna snb snc snd snn sns snu ss- ssa ssb ssc ssd ssh ssn sss ssu sua sub suc sud suh sun sus suu ua- uaa uab uac uad uah uan uas uau uba ubb ubc ubh ubn ubs ubu uca ucb ucc ucd uch ucn ucs ucu uda udb udc udd udn uds udu uha uhb uhc uhd uhh uhs uhu un- una unb unc und unh unn uns unu usa usb usc usd ush usn uss usu uua uuc uun uus uuu

-ana a-ha a-un aaaa aaab aaac aaad aaah aaan aaas aaba aabb aabc aabd aabh aaca aacb aacc aacd aach aacn aacs aacu aada aadc aads aadu aaha aahs aana aand aasa aasc aasd aass aasu aaus abaa abab abac abad aban abas abau abb- abba abbb abbs abca abcb abcc abcd abch abcn abcs abda abdu abha abhs abnu abs- absa absd abss absu abua abud abun abus acaa acab acac acad acan acas acba acca accc accd acch accs accu acda acdb acdc acds acha achh achs achu acsa acsc acsd acss acu- acus adaa adab adac adad adah adan adas adba adbc adcc adcs adda addc addd addn adds addu adha adhd adhn adhs adhu adna adns adsa adss adua adub adun ahab ahac ahad ahah ahas ahau ahha ahhs ahsa ahss ahua ahun ahus ana- anaa anab anac anad anah anan anas anau anba anbb anbu anca ancc and- anda andh ands anha anhs anna annb anns ansa ansd ansu anua anub anun anus asaa asab asac asad asah asan asas asau asba asbu asc- asca ascb ascc asch asda asds asha ashs ashu asnc assa assc assd assh assn asss assu asub asud asun asus auaa auca auch audc audh auna ausa ausd aush ausu baaa baad baah baan baas baba babb babs babu bac- baca bacc bach bacn bacs bada badb badd badh bads badu baha bahn bahs bahu bana banc band banh bann bans banu basa basc bash bass basu bau- baud bbad bbas bbau bbbb bbbs bbch bbdd bbhs bcaa bcas bcbc bcbs bcca bccc bccs bcda bcds bchd bchs bcnu bcsa bcsc bcsn bcss bcuc bdbc bddc bddh bdhs bdna bdsd bhan bhca bhcc bhhs bhuu bnas bnhs bnss bsaa bsac bsas bsbd bscs bshs bsnd bsns bssc bssd buad buba bubb bubs bubu buca bucc buch bucs bucu buda budb budd buds budu buha buhs buna bunb bund bunn buns bunu busa busc bush buss busu buus c-cd caaa caab caac caah caan caas caba cabs cabu cac- caca cacc cach cada cadc cadd cads cadu caha cahn cahs cana canc cand canh cann cans casa casb casc casd cash cass casu cauc caus cbac cbbc cbbs cbca cbcc cbcn cbcs cbcu cbdb cbdc cbdn cbds cbha cbhs cbna cbnd cbsa cbsc cbsn cbus ccaa ccab ccac ccad ccas ccba ccbc ccbn ccca cccb cccc cccs cccu ccdc ccdh ccdn ccds ccha cchs ccna ccnb ccnc ccns ccnu ccsa ccsd ccsn ccss ccuc ccus cdaa cdac cdad cdba cdcs cdda cddb cdhs cdna cdnb cdnc cdss chaa chab chac chad chah chan chas chau chca chch chcs chha chhs chnb chnc chns chsc chsh chua chub chud chun chus cnaa cnac cnas cnbc cnda cndd cnhs cnna cnsa cnss csaa csab csac csas cscb cscc cscd csch cscs csda csdb csdn cshs cssa cssd csua csus cuan cuau cub- cuba cubb cubs cuca cucc cucn cuda cuds cuna