a-a a-b aaa aab aae aaf aag aan aas aau ab- aba abb abe abf abg abn abs abu aea aeb aee aef aeg aen aes aeu af- afa afb afe aff afg afn afs afu ag- aga agb age agf agg agn ags agu an- ana anb ane anf ang ann ans anu as- asa asb ase asf asg asn ass asu au- aua aub aue auf aug aun aus b-u baa bab bae baf bag ban bas bau bba bbb bbe bbf bbg bbn bbs bbu be- bea beb bee bef beg ben bes beu bfa bfb bfe bff bfg bfn bfs bfu bga bgb bge bgf bgg bgn bgs bgu bna bnb bne bnf bng bnn bns bnu bsa bsb bse bsf bsg bsn bss bsu bua bub bue buf bug bun bus buu eaa eab eae eaf eag ean eas eau eba ebb ebe ebf ebg ebn ebs ebu eea eeb eee eef eeg een ees ef- efa efb efe eff efg efs ega egb ege egf egg egn egs egu en- ena enb ene enf eng enn ens enu es- esa esb ese esf esg esn ess esu eu- eua eub eue euf eug eun eus faa fab fae faf fag fan fas fau fba fbb fbe fbf fbg fbn fbs fbu fea feb fee fef feg fen fes feu ffa ffe fff ffg ffn ffs ffu fga fgb fge fgf fgg fgn fgs fna fnb fne fnf fng fnn fns fnu fsa fsb fse fsf fsg fsn fss fsu fua fub fue fuf fug fun fus fuu gaa gab gae gaf gag gan gas gau gba gbe gbf gbg gbn gbs gbu ge- gea geb gee gef geg gen ges geu gfa gfb gfe gff gfs gga ggb ggg ggn ggs ggu gna gnb gne gnf gnn gns gnu gsa gsb gse gsf gsg gsn gss gsu gu- gua gub gue guf gug gun gus guu naa nab nae naf nag nan nas nau nba nbb nbe nbf nbg nbn nbs nbu ne- nea neb nee nef neg nen nes neu nfa nfb nfe nff nfn nfs nfu nga ngb nge ngf ngg ngn ngs ngu nna nnb nne nnf nng nnn nns nnu nsa nsb nse nsf nsg nsn nss nsu nua nub nue nug nun nus nuu saa sab sae saf sag san sas sau sba sbb sbe sbf sbg sbn sbs sbu se- sea seb see sef seg sen ses seu sfa sfb sfe sff sfg sfn sfs sfu sga sgb sge sgf sgg sgn sgs sgu sna snb sne snf sng snn sns snu ss- ssa ssb sse ssf ssg ssn sss ssu sua sub sue suf sug sun sus suu ua- uaa uab uae uaf uag uan uas uau uba ubb ube ubf ubg ubn ubs ubu uea ueb uee uef ueg uen ues ufa ufe uff ufg ufn ufs ufu uga ugb uge ugf ugg ugn ugs ugu un- una unb une unf ung unn uns unu usa usb use usf usg usn uss usu uua uue uug uun uus uuu

-ana -ane -ase -ene a-be a-fu a-un aaaa aaab aaae aaaf aaan aaas aaba aabb aaea aaen aaes aafa aafb aaff aage aana aane aang aasa aase aasf aass aasu aaus abaa abab abae abaf abag aban abas abau abb- abba abbb abbe abbs abee aben abes abff abnu abs- absa abse absf abss absu abua abue abuf abug abun abus aeaf aean aeas aebn aebs aega aena aess afaa afan afbs afee afes affa affs afgf afsa afsb afua afue afus agag agan agas agau agba agea agee agen ages agfa agga agge aggu agna agne agns agsa agsg agsu agua ague agun agus ana- anaa anab anae anag anan anas anau anba anbb anbu anee aneg anen anes anfa ang- anga ange angs angu anna annb anne anns ansa anse ansf ansu anua anub anue anuf anun anus asaa asab asae asaf asag asan asas asau asba asbu asea asee asen ases asfa asge asne assa asse assn asss assu asub asue asun asus auaa aube auen aufe aufs auga auge augs auna aune aung ausa ause ausu auug baaa baaf baan baas baba babb babe babs babu baes baff baga bage bagg bagn bags bana bane bang bann bans banu basa base basf bass basu bau- bauf baug bbas bbau bbbb bbbs bbeb bbfn bbga bbng beaf beag bean beas beau beba bebb bebe beeb beef beeg been bees befa befe beff bega begg begs begu bena bene beng benn bens benu bes- besa bese bess bfas bffs bfgf bgan bggs bgun bnas bneg bnss bsaa bsas bsea bseb bsee bseg bses bsfa bsff bsfs bsgs bsns bsse buba bubb bube bubs bubu buea buen bueu bufe buff buga buge bugg bugs buna bunb bune bung bunn buns bunu busa buse buss busu buus eaaf eaba eafb eaga eage eana eans easa ease eaus eban ebba ebbs eben ebes ebsa ebus eeea eeee eees eefa eefe eefn eega eegs eena eeng eens eese ef-g efab efas efen efes effa effs efsa efua egaa egae egan egas egba egbe egbu egea egee eggb egge eggs egna egne egss enab enan enas enb- enbn enea enee eneg enes enfb enga enge engg engs enna enne enns ennu ensa ense ensg ensu enue enuf enus esab esag esan esas esau esba esbs esea esee esen eses esfs esgn esna esne essa esse essg essu esuf esus euan euba euge eusa euse faaa faan faas faba fabe fabs fabu faeb faes fafa fafe faff fafg fage fagg fags fagu fana fane fang fans fanu fasa fase fasn fass faue faun fbus feaf fean feas feba febs feeb feen fees fefe feff fege fegg fegs fena fene feng fenn fens fesa fese fess feus ffee ffff ffsa ffss ffun fnuf fsas fsgs fssa fssf fubb fubs fubu fuff fufu fuga fuge fugs fugu funa fune funf fung funs fusa fuse fuss fusu gaas gaba gabb gabe gabs gabu gaea