a-a a-b aaa aab aad aam aan aao aar aas ab- aba abb abd abm abn abo abr abs ad- ada adb add adm adn ado adr ads ama amb amd amm amn amo amr ams an- ana anb and anm ann ano anr ans aoa aob aod aom aon aoo aor aos ar- ara arb ard arm arn aro arr ars as- asa asb asd asm asn aso asr ass baa bab bad bam ban bao bar bas bba bbb bbd bbm bbn bbo bbr bbs bda bdb bdd bdm bdo bdr bds bma bmb bmd bmm bmn bmo bmr bms bna bnb bnd bnn bno bnr bns boa bob bod bom bon boo bor bos bra brb brd brm brn bro brr brs bsa bsb bsd bsm bsn bso bsr bss daa dab dad dam dan dao dar das dba dbb dbd dbm dbn dbo dbr dbs dda ddb ddd ddm ddn ddo ddr dds dma dmb dmd dmm dmn dmo dmr dms dna dnb dnd dnm dnn dno dnr dns doa dob dod dom don doo dor dos dra drb drd drm drn dro drr drs dsa dsb dsd dsm dsn dso dsr dss m-o m-r maa mab mad mam man mao mar mas mba mbb mbd mbm mbo mbr mbs mda mdb mdd mdm mdn mdo mdr mds mma mmb mmd mmm mmn mmo mmr mms mna mnb mnm mnn mno mnr mns moa mob mod mom mon moo mor mos mra mrb mrd mrm mrn mro mrr mrs msa msb msd msm msn mso msr mss naa nab nad nam nan nao nar nas nba nbb nbd nbm nbn nbo nbr nbs nda ndb ndd ndm ndn ndo ndr nds nma nmb nmd nmm nmn nmo nmr nms nna nnb nnm nnn nno nns no- noa nob nod nom non noo nor nos nra nrb nrd nrm nrn nro nrr nrs nsa nsb nsd nsm nsn nso nsr nss oaa oab oad oam oan oao oar oas ob- oba obb obd obm obn obo obr obs oda odb odd odm odn odo odr ods om- oma omb omd omm omn omo omr oms on- ona onb ond onn ono onr ons oo- ooa oob ood oom oon ooo oor oos or- ora orb ord orm orn oro orr ors os- osa osb osd osm osn oso osr oss ra- raa rab rad ram ran rao rar ras rba rbb rbd rbm rbn rbo rbr rbs rda rdb rdd rdm rdn rdo rdr rds rma rmb rmd rmm rmn rmo rmr rms rna rnb rnd rnm rnn rno rnr rns roa rob rod rom ron roo ror ros rra rrb rrd rrm rrn rrr rrs rsa rsb rsd rsm rsn rso rsr rss saa sab sad sam san sao sar sas sba sbb sbd sbm sbn sbo sbr sbs sda sdb sdd sdm sdn sdo sdr sds sma smb smd smm smn smo smr sms sna snb snd snm snn sno snr sns soa sob sod som son soo sor sos sr- sra srb srd srm srn sro srr srs ss- ssa ssb ssd ssm ssn sso ssr sss

-ana a-do aaaa aaab aaad aaam aaan aaar aaas aaba aabb aabd aabm aada aads aama aamb aamd aamn aamo aamr aams aana aand aaon aaoo aara aard aarm aaro aars aasa aasd aasm aass abaa abab abad abam aban abar abas abb- abba abbb abbo abbr abbs abda abdo abma abmb abms aboa abob abod abon aboo abor abos abra abro abrs abs- absa absd abss adaa adab adad adam adan adao adar adas adba adda addd addn addo addr adds adma admb admr adms adna adns adob adod adon adoo ador ados adra adro adrs adsa adsm adso adsr adss amaa amad amam aman amar amas amb- amba ambn ambo ambr ambs amda amdo amds amm- amma ammo amnd amno amns amob amod amon amoo amor amos amra amro amsa amsd amsn amso amss ana- anaa anab anad anam anan anao anar anas anba anbb anbo and- anda ando andr ands anma anna annb anno anns ano- anoa anod anom anon anor anos ansa ansd anso aoba aoma aonb aono aora aorb aorn aors aosd aoss arab arad aram aran arar aras arba arbs arda ardm ardo ards arma armd armm armo arms arna arnd arno arns aroa arob arod arom aron aroo aror aros arr- arra arro arrr arrs ars- arsa arsd arso asaa asab asad asam asan asao asar asas asba asbm asbo asda asdo asds asma asmd asmm asmr asms asno asob asod asom ason asor asos asra asrm asro asrs assa assd assn asso assr asss baaa baad baam baan baar baas baba babb babm babo babr babs bada badb badd bado badr bads bama bamb bamm bamn bams bana band bann bano banr bans baon baos bar- bara barb bard barm barn baro barr bars basa baso bass bbad bbas bbbb bbbs bbdd bbdo bd-r bdna bdos bdrm bdsd bdsm bmaa bman bmdb bnas bnor bnrr bnss boab boad boan boar boas boba bobb bobo bobs boda bodb bodo bods boma bomb boms bona bond bonn bono bons boob bood boom boon boor boos bor- bora bord borm born boro borr bors bosa bosm bosn boso boss brab brad bram bran brao bras brda brdm brdo brds brna brno brns broa brob brod brom bron broo bror bros brrm brrr brrs brsb brsr bsaa bsam bsas bsbd bsms bsnd bsns bsod bson bsos bsra bsrd bsrm bssd bssm d-bo d-na daab daad daam daan daar daas daba dabb dabo dabs dada dado dads dama damb damm damn damo dams dana dand dann dano danr dans daon daos dara darb dard darn daro darr dars dasa dasb dasd dass dbar dbas dbms dbos dbrn dbrs dbsa dbss dddd ddss dmaa dmab dman dmas dmba dmds dmrb dmsa dmso dmss dnaa dnab dnad dnam dnan dnas dnsa doab doan doar doas doba dobb dobs dod- doda dodd dodo dods doma domb domm