a-a a-b a-t aaa aab aam aao aas aat aau ab- aba abb abm abo abs abt abu ama amb amm amo ams amt amu aoa aob aom aoo aos aot aou as- asa asb asm aso ass ast asu at- ata atb atm ato ats att atu au- aua aub aum auo aus aut b-u baa bab bam bao bas bat bau bba bbb bbm bbo bbs bbt bbu bma bmb bmm bmo bms bmt bmu boa bob bom boo bos bot bou bsa bsb bsm bso bss bst bsu bta btb btm bto bts btt btu bua bub bum buo bus but buu m-o maa mab mam mao mas mat mau mba mbb mbm mbo mbs mbt mbu mma mmb mmm mmo mms mmt mmu moa mob mom moo mos mot mou msa msb msm mso mss mst msu mta mtb mtm mto mts mtt mtu mua mub mum mus mut muu oaa oab oam oao oas oat oau ob- oba obb obm obo obs obt obu om- oma omb omm omo oms omt omu oo- ooa oob oom ooo oos oot os- osa osb osm oso oss ost osu ot- ota otb otm oto ots ott otu ou- oua oum ouo ous out saa sab sam sao sas sat sau sba sbb sbm sbo sbs sbt sbu sma smb smm smo sms smt smu soa sob som soo sos sot sou ss- ssa ssb ssm sso sss sst ssu sta stb stm sto sts stt stu sua sub sum suo sus sut suu taa tab tam tao tas tat tau tba tbb tbm tbo tbs tbt tbu tma tmb tmm tmo tms tmt tmu to- toa tob tom too tos tot tou tsa tsb tsm tso tss tst tsu tta ttb ttm tto tts ttt ttu tua tub tum tuo tus tut tuu ua- uaa uab uam uao uas uat uau uba ubb ubo ubs ubt ubu um- uma umb umm umo ums umt umu uoa uob uom uoo uos uot usa usb usm uso uss ust usu uta utb utm uto uts utt utu uua uum uus uut uuu

-ous aaaa aaab aaam aaas aaba aabb aabm aabt aama aamb aamo aams aaoo aasa aasm aass aast aasu aata aatt aaus abaa abab abam abas abat abau abb- abba abbb abbo abbs abbt abma abmb abms abmt aboa abob aboo abos abot abou abs- absa abss absu abta abts abtu abua abum abus abut amaa amam amas amat amb- amba ambo ambs ambu amm- amma ammo ammu amob amoo amos amot amou amsa amso amss amst amta amto amts amua amum aoba aoma aoss aous aout asaa asab asam asao asas asat asau asba asbm asbo asbu asma asmm asms asmt asob asom asos asot asou assa asso asss asst assu asta astb astm asto asts asub asum asus at-t ataa atab atas atat atbs atm- atma atmo atms atmu atob atom atos atot atsb atst atta atto atts attu atua atub atum atus auaa auma ausa ausm aust ausu aut- auto auts baaa baam baas baat baba babb babm babo babs babu bama bamb bamm bams bamu baos basa baso bass bast basu bata bato bats batt batu bau- baum bbas bbau bbbb bbbs bmaa bmts bmus boab boas boat boba bobb bobo bobs bobu boma bomb boms bomt bomu boob boom boos boot bosa bosm boso boss bost bosu bota botb boto bots bott boua boum bous bout bsaa bsam bsas bsat bsms bsmt bsos bssm bsts btaa btob btss bttb btus buat buba bubb bubo bubs bubu bum- buma bumb bums busa buss bust busu but- buta buto buts butt buus maaa maam maas maat maba mabo mabs mabu mama mamo mams mamu maos masa mass mast masu mata mato mats matt matu maua maum maus maut mbam mbas mbba mbbs mbms mbou mbta mbus mmaa mmab mmas mmmm mmms mmst mmsu mmts mmus moaa moab moam moas moat moba mobb mobo mobs moma momo moms momu mooa moob moos moot mosa moso moss most mosu mota motb motm moto mots mott motu mous mout msaa msas msat msau msba msma msmb msmm msms msmu msoa mssa mssm msst msta msts msus mtaa mtab mtas mtbo mtbs mtoa mtom mtsa mtss mtst mtts mubo mubs muma mumm mumo mums mumu muos musa muso muss must musu muta muto muts mutt mutu muut oaau oama oams oass oast oats obas obba obbo obos obot obss obst obts obus omam omao omas ombo ombu omma omo- omoa omoo omsa omuo omus ooaa ooba ooma ooms oooo ooos oosa oost ootb oots oous osam osas osat osba osm- osmo osoo osos ossa ossb osso ossu osta osts osum otas otbs otma oto- otoo otos otsa otso otsu otta otto otts ottu otus ouat oubs ouma ousa oust out- outa outb outo outs ouu- s-os saab saam saas saat saba sabb sabo sabs sabu sam- sama samm samo sams samt samu saos saou sasa sasm saso sass sast sata satb sato sats satt satu saua saum saus saut sbaa sbas sbbs sbma sbot sbsa sbst sbus smaa smas smat smba smos smot smss smtu smus smut soam soas soat soba sobo sobs sobt sobu soma somb somm somo soom soos soot sosa soso soss sost sota sotm soto sots sotu soum sous sout ssaa ssab ssam ssao ssas ssat ssau ssot sssa sssb sssm ssss ssta sstb ssts stab stam stas stat stau stbs stms stmt stoa stob stom stoo stos stot stou stsm stss stub stum stus stut suam suas suat sub- suba subb subm subo subs sum- suma sumo sums sumu suos sus- susa suso suss sust susu suta suto sutu suum suus t-mo taa- taas taat taba tabb tabo tabs tabu tama tamm tamo tams tamu taoa taom taos taou tasa tasb tasm tass tast tasu tata tatb tato tats tatt tatu taua taub taum taus taut tbas tbbs tbst tbta tmaa tmos tmou tmsa tmtt toab toam toas toat toau toba tobo tobs