a-a a-b a-t aaa aab aad aan aar aas aat aau ab- aba abb abd abn abr abs abt abu ad- ada adb add adn adr ads adt adu an- ana anb and ann anr ans ant anu ar- ara arb ard arn arr ars art aru as- asa asb asd asn asr ass ast asu at- ata atb atd atn atr ats att atu au- aua aub aud aun aur aus aut b-u baa bab bad ban bar bas bat bau bba bbb bbd bbn bbr bbs bbt bbu bda bdb bdd bdr bds bdt bdu bna bnb bnd bnn bnr bns bnt bnu bra brb brd brn brr brs brt bru bsa bsb bsd bsn bsr bss bst bsu bta btb btd btn btr bts btt btu bua bub bud bun bur bus but buu daa dab dad dan dar das dat dau dba dbb dbd dbn dbr dbs dbt dbu dda ddb ddd ddn ddr dds ddt ddu dna dnb dnd dnn dnr dns dnt dra drb drd drn drr drs drt dru dsa dsb dsd dsn dsr dss dst dsu dta dtb dtd dtn dtr dts dtt dtu dua dub dud dun dur dus dut naa nab nad nan nar nas nat nau nba nbb nbd nbn nbr nbs nbt nbu nda ndb ndd ndn ndr nds ndt ndu nna nnb nnn nns nnt nnu nra nrb nrd nrn nrr nrs nrt nru nsa nsb nsd nsn nsr nss nst nsu nta ntb ntd ntn ntr nts ntt ntu nua nub nud nun nur nus nut nuu ra- raa rab rad ran rar ras rat rau rba rbb rbd rbn rbr rbs rbt rbu rda rdb rdd rdn rdr rds rdt rdu rna rnb rnd rnn rnr rns rnt rnu rra rrb rrd rrn rrr rrs rrt rru rsa rsb rsd rsn rsr rss rst rsu rta rtb rtd rtn rtr rts rtt rtu rua rub rud run rur rus rut ruu saa sab sad san sar sas sat sau sba sbb sbd sbn sbr sbs sbt sbu sda sdb sdd sdn sdr sds sdt sdu sna snb snd snn snr sns snt snu sr- sra srb srd srn srr srs srt ss- ssa ssb ssd ssn ssr sss sst ssu sta stb std stn str sts stt stu sua sub sud sun sur sus sut suu taa tab tad tan tar tas tat tau tba tbb tbd tbn tbr tbs tbt tbu tda tdb tdd tdn tdr tds tdt tdu tna tnb tnd tnn tnr tns tnt tra trb trd trn trr trs trt tru tsa tsb tsd tsn tsr tss tst tsu tta ttb ttd ttn ttr tts ttt ttu tua tub tud tun tur tus tut tuu ua- uaa uab uad uan uar uas uat uau uba ubb ubn ubr ubs ubt ubu uda udb udd udn udr uds udt udu un- una unb und unn unr uns unt unu ur- ura urb urd urn urr urs urt uru usa usb usd usn usr uss ust usu uta utb utd utn utr uts utt utu uua uun uur uus uut uuu

-ana a-un aaaa aaab aaad aaan aaar aaas aaba aabb aabd aabt aada aads aadt aadu aana aand aara aard aars aart aaru aasa aasd aass aast aasu aata aatt aaus abaa abab abad aban abar abas abat abau abb- abba abbb abbr abbs abbt abda abdu abnu abra abrs abs- absa absd abss absu abta abts abtu abua abud abun abus abut adaa adab adad adan adar adas adat adba adda addd addn addr adds addu adna adns adra adrs adsa adsr adss adst adta adts adua adub adun adur ana- anaa anab anad anan anar anas anat anau anba anbb anbu and- anda andr ands andt anna annb anns annt ansa ansd ansu ant- anta antr ants antt antu anua anub anun anus anut arab arad aran arar aras arat arau arba arbs arda ards ardu arna arnd arns arnt arr- arra arrr arrs arrt arru ars- arsa arsd arst arsu arta artr arts arua arub arud arun arut asaa asab asad asan asar asas asat asau asba asbu asda asds asra asrs asru assa assd assn assr asss asst assu asta astb astr asts asub asud asun asur asus at-t ataa atab atad atan atar atas atat atbs atdt atna atns atra atrn atru atsb atst atta attn attr atts attu atua atub atun atur atus auaa auna aunt aur- aura aurd ausa ausd aust ausu aut- auts baaa baad baan baar baas baat baba babb babr babs babu bada badb badd badr bads badu bana band bann banr bans bant banu bar- bara barb bard barn barr bars bart baru basa bass bast basu bata batn bats batt batu bau- baud baur bbad bbas bbau bbbb bbbs bbdd bd-r bdna bdsd bnas bnrr bnss bnta brab brad bran bras brat brau brda brds brdt brna brns brrr brrs brsb brsr brst brud brun brus brut bsaa bsas bsat bsbd bsnd bsns bsra bsrd bssd bsts btaa btan btdt btrt btss bttb btus buad buar buat buba bubb bubs bubu buda budb budd buds budu buna bunb bund bunn buns bunt bunu bur- bura burb burd burn burr burs burt buru busa buss bust busu but- buta buts butt buus d-na daab daad daan daar daas daau daba dabb dabs dabt dabu dada dads dadu dana dand dann danr dans dant danu dara darb dard darn darr dars dart daru dasa dasb dasd dass dast data datr dats datt datu daub daud daun daur daus daut dbar dbas dbrn dbrs dbsa dbss dbtt dbus dddd ddss ddts ddub dnaa dnab dnad dnan dnas dnat dnsa dntt dnus dnut draa drab drad drar dras drat drau drba drda drna drra drrs drsa drua drub drus drut druu dsba dsda dsdr dsrr dssa dssn dsst dstn dsts dtaa dtna dtnb dtss duaa duab duad duan duar duas duat dub- duba dubb dubs dubu duda dudd duds dudu duna dunn duns dunt