a-a a-b a-t aaa aab aad aam aas aat aau ab- aba abb abd abm abs abt abu ad- ada adb add adm ads adt adu ama amb amd amm ams amt amu as- asa asb asd asm ass ast asu at- ata atb atd atm ats att atu au- aua aub aud aum aus aut b-u baa bab bad bam bas bat bau bba bbb bbd bbm bbs bbt bbu bda bdb bdd bdm bds bdt bdu bma bmb bmd bmm bms bmt bmu bsa bsb bsd bsm bss bst bsu bta btb btd btm bts btt btu bua bub bud bum bus but buu daa dab dad dam das dat dau dba dbb dbd dbm dbs dbt dbu dda ddb ddd ddm dds ddt ddu dma dmb dmd dmm dms dmt dmu dsa dsb dsd dsm dss dst dsu dta dtb dtd dtm dts dtt dtu dua dub dud dum dus dut maa mab mad mam mas mat mau mba mbb mbd mbm mbs mbt mbu mda mdb mdd mdm mds mdt mdu mma mmb mmd mmm mms mmt mmu msa msb msd msm mss mst msu mta mtb mtd mtm mts mtt mtu mua mub mud mum mus mut muu saa sab sad sam sas sat sau sba sbb sbd sbm sbs sbt sbu sda sdb sdd sdm sds sdt sdu sma smb smd smm sms smt smu ss- ssa ssb ssd ssm sss sst ssu sta stb std stm sts stt stu sua sub sud sum sus sut suu taa tab tad tam tas tat tau tba tbb tbd tbm tbs tbt tbu tda tdb tdd tdm tds tdt tdu tma tmb tmd tmm tms tmt tmu tsa tsb tsd tsm tss tst tsu tta ttb ttd ttm tts ttt ttu tua tub tud tum tus tut tuu ua- uaa uab uad uam uas uat uau uba ubb ubs ubt ubu uda udb udd udm uds udt udu um- uma umb umd umm ums umt umu usa usb usd usm uss ust usu uta utb utd utm uts utt utu uua uum uus uut uuu

aaaa aaab aaad aaam aaas aaba aabb aabd aabm aabt aada aads aadt aadu aama aamb aamd aams aasa aasd aasm aass aast aasu aata aatt aaus abaa abab abad abam abas abat abau abb- abba abbb abbs abbt abda abdu abma abmb abms abmt abs- absa absd abss absu abta abts abtu abua abud abum abus abut adaa adab adad adam adas adat adba adda addd adds addu adma admb adms adsa adsm adss adst adta adts adua adub amaa amad amam amas amat amb- amba ambs ambu amda amds amdt amm- amma ammu amsa amsd amss amst amta amts amua amud amum asaa asab asad asam asas asat asau asba asbm asbu asda asds asma asmd asmm asms asmt assa assd asss asst assu asta astb astm asts asub asud asum asus at-t ataa atab atad atas atat atbs atdt atm- atma atms atmu atsb atst atta atts attu atua atub atum atus auaa auma ausa ausd ausm aust ausu aut- auts baaa baad baam baas baat baba babb babm babs babu bada badb badd bads badu bama bamb bamm bams bamu basa bass bast basu bata bats batt batu bau- baud baum bbad bbas bbau bbbb bbbs bbdd bdsd bdsm bmaa bmdb bmts bmus bsaa bsam bsas bsat bsbd bsms bsmt bssd bssm bsts btaa btdt btss bttb btus buad buat buba bubb bubs bubu buda budb budd buds budu bum- buma bumb bums busa buss bust busu but- buta buts butt buus daab daad daam daas daau daba dabb dabs dabt dabu dada dads dadu dama damb damm dams damu dasa dasb dasd dass dast data dats datt datu daub daud daum daus daut dbas dbms dbsa dbss dbtt dbus dddd ddss ddts ddub dmaa dmab dmas dmba dmds dmdt dmsa dmss dmst dmts dmus dsba dsda dsdm dsmb dsms dssa dsst dsts dtaa dtss duaa duab duad duas duat dub- duba dubb dubs dubu duda dudd duds dudu duma dumb dumm dums dusa dust duta duts duut maaa maad maam maas maat maba mabs mabu mada madb madd mads madt mama mams mamu masa mass mast masu mata mats matt matu maua maud maum maus maut mbam mbas mbba mbbs mbda mbdb mbms mbta mbus mdas mdat mddm mdds mdma mdsd mdst mdta mdud mmaa mmab mmas mmda mmdb mmds mmmd mmmm mmms mmsd mmst mmsu mmts mmus msaa msad msas msat msau msba msma msmb msmm msms msmu mssa mssm msst msta msts msud msus mtaa mtab mtas mtbd mtbs mtsa mtss mtst mtts mubs muda mudd muds mudu muma mumm mums mumu musa musd muss must musu muta muts mutt mutu muut saab saad saam saas saat saba sabb sabs sabu sada sadb sadd sadm sads sadt sadu sam- sama samm sams samt samu sasa sasd sasm sass sast sata satb satd sats satt satu saua saud saum saus saut sbaa sbas sbbs sbds sbma sbsa sbsd sbst sbus sdau sdba sdds sdma sdms sdsm sdss sdsu sdtm smaa smad smas smat smba smsd smss smtd smtu smus smut ssaa ssab ssam ssas ssat ssau ssdd ssdm sssa sssb sssm ssss ssta sstb sstd ssts stab stad stam stas stat stau stbd stbs stdm stds stms stmt stsm stss sttd stub stud stum stus stut suam suas suat sub- suba subb subd subm subs suda sudd suds sum- suma sumd sums sumu sus- susa susd suss sust susu suta sutu suum suus taa- taas taat taba tabb tabs tabu tada tads tama tamd tamm tams tamu tasa tasb tasm tass tast tasu tata tatb tats tatt tatu taua taub taum taus taut tbas tbbs tbst tbta tddb tdma tdss tmaa tmsa tmtt tsaa tsam tsat tsau tsbd tsdb tssa tssm tsst tstm tsts tsum ttab ttbb ttma ttms ttss tttt tuam tuas tuat tuba tubb tubs tubu tudu tuma tumb tums tumu tusa tusd tusm tuss tust tuta tuts tutt tutu tuum uams uasa