a-a a-b aaa aab aad aam aao aar aas aau ab- aba abb abd abm abo abr abs abu ad- ada adb add adm ado adr ads adu ama amb amd amm amo amr ams amu aoa aob aod aom aoo aor aos aou ar- ara arb ard arm aro arr ars aru as- asa asb asd asm aso asr ass asu au- aua aub aud aum auo aur aus b-u baa bab bad bam bao bar bas bau bba bbb bbd bbm bbo bbr bbs bbu bda bdb bdd bdm bdo bdr bds bdu bma bmb bmd bmm bmo bmr bms bmu boa bob bod bom boo bor bos bou bra brb brd brm bro brr brs bru bsa bsb bsd bsm bso bsr bss bsu bua bub bud bum buo bur bus buu daa dab dad dam dao dar das dau dba dbb dbd dbm dbo dbr dbs dbu dda ddb ddd ddm ddo ddr dds ddu dma dmb dmd dmm dmo dmr dms dmu doa dob dod dom doo dor dos dou dra drb drd drm dro drr drs dru dsa dsb dsd dsm dso dsr dss dsu dua dub dud dum duo dur dus m-o m-r maa mab mad mam mao mar mas mau mba mbb mbd mbm mbo mbr mbs mbu mda mdb mdd mdm mdo mdr mds mdu mma mmb mmd mmm mmo mmr mms mmu moa mob mod mom moo mor mos mou mra mrb mrd mrm mro mrr mrs mru msa msb msd msm mso msr mss msu mua mub mud mum mur mus muu oaa oab oad oam oao oar oas oau ob- oba obb obd obm obo obr obs obu oda odb odd odm odo odr ods odu om- oma omb omd omm omo omr oms omu oo- ooa oob ood oom ooo oor oos or- ora orb ord orm oro orr ors oru os- osa osb osd osm oso osr oss osu ou- oua oud oum ouo our ous ra- raa rab rad ram rao rar ras rau rba rbb rbd rbm rbo rbr rbs rbu rda rdb rdd rdm rdo rdr rds rdu rma rmb rmd rmm rmo rmr rms roa rob rod rom roo ror ros rou rra rrb rrd rrm rrr rrs rru rsa rsb rsd rsm rso rsr rss rsu rua rub rud rum ruo rur rus ruu saa sab sad sam sao sar sas sau sba sbb sbd sbm sbo sbr sbs sbu sda sdb sdd sdm sdo sdr sds sdu sma smb smd smm smo smr sms smu soa sob sod som soo sor sos sou sr- sra srb srd srm sro srr srs ss- ssa ssb ssd ssm sso ssr sss ssu sua sub sud sum suo sur sus suu ua- uaa uab uad uam uao uar uas uau uba ubb ubo ubr ubs ubu uda udb udd udm udo udr uds udu um- uma umb umd umm umo umr ums umu uoa uob uod uom uoo uor uos ur- ura urb urd urm uro urr urs uru usa usb usd usm uso usr uss usu uua uum uur uus uuu

-ous a-do aaaa aaab aaad aaam aaar aaas aaba aabb aabd aabm aada aads aadu aama aamb aamd aamo aamr aams aaoo aara aard aarm aaro aars aaru aasa aasd aasm aass aasu aaus abaa abab abad abam abar abas abau abb- abba abbb abbo abbr abbs abda abdo abdu abma abmb abms aboa abob abod aboo abor abos abou abra abro abrs abs- absa absd abss absu abua abud abum abus adaa adab adad adam adao adar adas adba adda addd addo addr adds addu adma admb admr adms adob adod adoo ador ados adra adro adrs adsa adsm adso adsr adss adua adub adur amaa amad amam amar amas amb- amba ambo ambr ambs ambu amda amdo amds amm- amma ammo ammu amob amod amoo amor amos amou amra amro amsa amsd amso amss amua amud amum amur aoba aoma aora aorb aors aosd aoss aous arab arad aram arar aras arau arba arbs arda ardm ardo ards ardu arma armd armm armo arms armu aroa arob arod arom aroo aror aros arr- arra arro arrr arrs arru ars- arsa arsd arso arsu arua arub arud arum asaa asab asad asam asao asar asas asau asba asbm asbo asbu asda asdo asds asma asmd asmm asmr asms asob asod asom asor asos asou asra asrm asro asrs asru assa assd asso assr asss assu asub asud asum asur asus auaa audo auma aur- aura aurd auro ausa ausd ausm ausu baaa baad baam baar baas baba babb babm babo babr babs babu bada badb badd bado badr bads badu bama bamb bamm bams bamu baos bar- bara barb bard barm baro barr bars baru basa baso bass basu bau- baud baum baur bbad bbas bbau bbbb bbbs bbdd bbdo bd-r bdos bdrm bdsd bdsm bmaa bmdb bmus boab boad boar boas boba bobb bobo bobs bobu boda bodb bodo bods bodu boma bomb boms bomu boob bood boom boor boos bor- bora bord borm boro borr bors boru bosa bosm boso boss bosu boua boud boum bour bous brab brad bram brao bras brau brda brdm brdo brds broa brob brod brom broo bror bros brou brrm brrr brrs brsb brsr brud brum brus bsaa bsam bsas bsbd bsms bsod bsos bsra bsrd bsrm bssd bssm buad buar buba bubb bubo bubs bubu buda budb budd budo buds budu bum- buma bumb bums bur- bura burb burd burm buro burr burs buru busa buss busu buus d-bo daab daad daam daar daas daau daba dabb dabo dabs dabu dada dado dads dadu dama damb damm damo dams damu daos daou dara darb dard daro darr dars daru dasa dasb dasd dass daub daud daum daur daus dbar dbas dbms dbos dbrs dbsa dbss dbus dddd ddss ddub dmaa dmab dmas dmba dmds dmrb dmsa dmso dmss dmus doab doar doas doba dobb dobs dobu dod- doda dodd dodo dods