a-a a-b a-t aaa aab aaf aan aar aas aat aau ab- aba abb abf abn abr abs abt abu af- afa afb aff afn afr afs aft afu an- ana anb anf ann anr ans ant anu ar- ara arb arf arn arr ars art aru as- asa asb asf asn asr ass ast asu at- ata atb atf atn atr ats att atu au- aua aub auf aun aur aus aut b-u baa bab baf ban bar bas bat bau bba bbb bbf bbn bbr bbs bbt bbu bfa bfb bff bfn bfr bfs bft bfu bna bnb bnf bnn bnr bns bnt bnu bra brb brf brn brr brs brt bru bsa bsb bsf bsn bsr bss bst bsu bta btb btf btn btr bts btt btu bua bub buf bun bur bus but buu faa fab faf fan far fas fat fau fba fbb fbf fbn fbr fbs fbt fbu ffa fff ffn ffr ffs fft ffu fna fnb fnf fnn fnr fns fnt fnu fra frb frf frn frr frs frt fru fsa fsb fsf fsn fsr fss fst fsu fta ftb ftf ftn ftr fts ftt ftu fua fub fuf fun fur fus fut fuu naa nab naf nan nar nas nat nau nba nbb nbf nbn nbr nbs nbt nbu nfa nfb nff nfn nfr nfs nft nfu nna nnb nnf nnn nns nnt nnu nra nrb nrf nrn nrr nrs nrt nru nsa nsb nsf nsn nsr nss nst nsu nta ntb ntf ntn ntr nts ntt ntu nua nub nun nur nus nut nuu ra- raa rab raf ran rar ras rat rau rba rbb rbf rbn rbr rbs rbt rbu rfa rfb rff rfn rfr rfs rft rfu rna rnb rnn rnr rns rnt rnu rra rrb rrf rrn rrr rrs rrt rru rsa rsb rsf rsn rsr rss rst rsu rta rtb rtf rtn rtr rts rtt rtu rua rub ruf run rur rus rut ruu saa sab saf san sar sas sat sau sba sbb sbf sbn sbr sbs sbt sbu sfa sfb sff sfn sfr sfs sft sfu sna snb snf snn snr sns snt snu sr- sra srb srf srn srr srs srt ss- ssa ssb ssf ssn ssr sss sst ssu sta stb stf stn str sts stt stu sua sub suf sun sur sus sut suu taa tab taf tan tar tas tat tau tba tbb tbf tbn tbr tbs tbt tbu tfa tfb tff tfn tfr tfs tft tfu tna tnb tnf tnn tnr tns tnt tra trb trf trn trr trs trt tru tsa tsb tsf tsn tsr tss tst tsu tta ttb ttf ttn ttr tts ttt ttu tua tub tuf tun tur tus tut tuu ua- uaa uab uaf uan uar uas uat uau uba ubb ubf ubn ubr ubs ubt ubu ufa uff ufn ufr ufs uft ufu un- una unb unf unn unr uns unt unu ur- ura urb urf urn urr urs urt uru usa usb usf usn usr uss ust usu uta utb utf utn utr uts utt utu uua uun uur uus uut uuu

-ana a-fu a-un aaaa aaab aaaf aaan aaar aaas aaba aabb aabt aafa aafb aaff aana aara aars aart aaru aasa aasf aass aast aasu aata aatf aatt aaus abaa abab abaf aban abar abas abat abau abb- abba abbb abbr abbs abbt abff abnu abra abrs abs- absa absf abss absu abta abts abtu abua abuf abun abus abut afaa afan afar afat afbs affa affs afft afr- afra afrs afru afsa afsb afst afta aftn afts afua afus ana- anaa anab anan anar anas anat anau anba anbb anbu anfa anna annb anns annt ansa ansf ansu ant- anta antr ants antt antu anua anub anuf anun anus anut arab araf aran arar aras arat arau arba arbs arfa arfb arff arfs arft arfu arna arns arnt arr- arra arrr arrs arrt arru ars- arsa arst arsu arta artr arts arua arub arun arut asaa asab asaf asan asar asas asat asau asba asbu asfa asra asrs asru assa assn assr asss asst assu asta astb astr asts asub asun asur asus at-t ataa atab atan atar atas atat atbs atfb atfs atna atns atra atrn atru atsb atst atta attn attr atts attu atua atub atun atur atus auaa aufs auna aunt aur- aura ausa aust ausu aut- auts baaa baaf baan baar baas baat baba babb babr babs babu baff baft bana bann banr bans bant banu bar- bara barb barf barn barr bars bart baru basa basf bass bast basu bata batf batn bats batt batu bau- bauf baur bbas bbau bbbb bbbs bbfn bfas bffs bfsr bfta bfts bftt bnas bnrr bnss bnta brab braf bran bras brat brau brfu brna brns brrr brrs brsb brsr brst brun brus brut bsaa bsas bsat bsfa bsff bsfs bsns bsra bsts btaa btaf btan btrt btss bttb btus buar buat buba bubb bubs bubu buff bufr buna bunb bunn buns bunt bunu bur- bura burb burn burr burs burt buru busa buss bust busu but- buta buts butt buus faaa faan faas faba fabs fabu fafa faff fana fans fant fanu fara farb farr fars fart faru fasa fasn fass fast fata fatf fats fatt faun faur faut fbar fbrs fbus ffar ffff ffrr ffsa ffss fftf ffun fnar fnrs fnta fntb fnuf frab fran fras frat frau frns frsb frst frta frub frun fsas fsra fssa fssf fsta ftan ftrs ftsa ftsr ftub fuar fuat fubb fubs fubu fuff fufu funa funf funs funt fur- fura furn furr furs furt fusa fuss fust fusu futa futs futu naaa naab naan naar naas naat naba nabf nabs nabu nafa naff nafs nan- nana nanb nann nans nant nanu nara narf narn narr nars nart naru nas- nasa nasb nasf nasr nass nast nasu nata nats natt natu naur naus naut nbaa nbaf nbar nbas nbfa nbuf nfaa nfas nfat nfff nfra nfrs nfsr nfsu nfta nnnn nnsa