a-a a-b aaa aab aag aam aan aao aar aas ab- aba abb abg abm abn abo abr abs ag- aga agb agg agm agn ago agr ags ama amb amg amm amn amo amr ams an- ana anb ang anm ann ano anr ans aoa aob aog aom aon aoo aor aos ar- ara arb arg arm arn aro arr ars as- asa asb asg asm asn aso asr ass baa bab bag bam ban bao bar bas bba bbb bbg bbm bbn bbo bbr bbs bga bgb bgg bgm bgn bgo bgr bgs bma bmb bmg bmm bmn bmo bmr bms bna bnb bng bnn bno bnr bns boa bob bog bom bon boo bor bos bra brb brg brm brn bro brr brs bsa bsb bsg bsm bsn bso bsr bss gaa gab gag gam gan gao gar gas gba gbg gbm gbn gbo gbr gbs gga ggb ggg ggm ggn ggo ggr ggs gma gmb gmg gmm gmn gmo gmr gms gna gnb gnm gnn gno gnr gns goa gob gog gom gon goo gor gos gra grb grg grm grn gro grr grs gsa gsb gsg gsm gsn gso gsr gss m-o m-r maa mab mag mam man mao mar mas mba mbb mbg mbm mbo mbr mbs mga mgb mgm mgn mgo mgr mgs mma mmb mmg mmm mmn mmo mmr mms mna mnb mng mnm mnn mno mnr mns moa mob mog mom mon moo mor mos mra mrb mrg mrm mrn mro mrr mrs msa msb msg msm msn mso msr mss naa nab nag nam nan nao nar nas nba nbb nbg nbm nbn nbo nbr nbs nga ngb ngg ngm ngn ngo ngs nma nmb nmg nmm nmn nmo nmr nms nna nnb nng nnm nnn nno nns no- noa nob nog nom non noo nor nos nra nrb nrg nrm nrn nro nrr nrs nsa nsb nsg nsm nsn nso nsr nss oaa oab oag oam oan oao oar oas ob- oba obb obg obm obn obo obr obs oga ogg ogn ogo ogs om- oma omb omg omm omn omo omr oms on- ona onb ong onn ono onr ons oo- ooa oob oog oom oon ooo oor oos or- ora orb org orm orn oro orr ors os- osa osb osg osm osn oso osr oss ra- raa rab rag ram ran rao rar ras rba rbb rbg rbm rbn rbo rbr rbs rga rgb rgg rgn rgo rgr rgs rma rmb rmg rmm rmn rmo rmr rms rna rnb rng rnm rnn rno rnr rns roa rob rog rom ron roo ror ros rra rrb rrg rrm rrn rrr rrs rsa rsb rsg rsm rsn rso rsr rss saa sab sag sam san sao sar sas sba sbb sbg sbm sbn sbo sbr sbs sga sgb sgg sgm sgn sgo sgr sgs sma smb smg smm smn smo smr sms sna snb sng snm snn sno snr sns soa sob sog som son soo sor sos sr- sra srb srg srm srn sro srr srs ss- ssa ssb ssg ssm ssn sso ssr sss

-ana aaaa aaab aaam aaan aaar aaas aaba aabb aabm aama aamb aamn aamo aamr aams aana aang aaon aaoo aara aarm aaro aars aasa aasm aass abaa abab abag abam aban abar abas abb- abba abbb abbo abbr abbs abma abmb abms aboa abob abon aboo abor abos abra abro abrs abs- absa abss ag-o agag agam agan agao agar agas agba agbo agga agma agms agna agno agns agob agog agon agoo agos agra agro agsa agsg agsm amaa amag amam aman amar amas amb- amba ambn ambo ambr ambs amga amgn amm- amma ammo amno amns amob amog amon amoo amor amos amra amro amsa amsn amso amss ana- anaa anab anag anam anan anao anar anas anba anbb anbo ang- anga ango angs anma anna annb anno anns ano- anoa anom anon anor anos ansa anso aoba aogm aoma aomg aonb aono aora aorb aorn aors aoss arab arag aram aran arar aras arba arbs arga argb argo args arma armm armo arms arna arng arno arns aroa arob arom aron aroo aror aros arr- arra arrg arro arrr arrs ars- arsa arso asaa asab asag asam asan asao asar asas asba asbm asbo asma asmm asmr asms asno asob asog asom ason asor asos asra asrg asrm asro asrs assa assn asso assr asss baaa baam baan baar baas baba babb babm babo babr babs baga bagg bagn bago bags bama bamb bamm bamn bams bana bang bann bano banr bans baon baos bar- bara barb barg barm barn baro barr bars basa baso bass bbas bbbb bbbs bbga bbgm bbmg bbng bbrg bgan bggs bgon bmaa bmag bman bmgs bnas bnor bnrr bnss boab boag boan boar boas boba bobb bobo bobs boga bogg bogo bogs boma bomb boms bona bong bonn bono bons boob boog boom boon boor boos bor- bora borg borm born boro borr bors bosa bosm bosn boso boss brab brag bram bran brao bras brna brno brns broa brob brog brom bron broo bror bros brrm brrr brrs brsb brsr bsaa bsam bsas bsgs bsms bsns bson bsos bsra bsrm bssm gaar gaas gaba gabb gabo gabr gabs gaga gagg gago gags gam- gama gamb gamm gamo gams gana gang gann gano gans gaon gaos gara garb garg garm garn garo garr gars gasa gasb gaso gasr gass gbag gban gbas gbbo gbbs gbon gggg ggrn ggss gman gmmr gmos gmrs gnaa gnam gnar gnas gnma gnom gnoo gnrr goam goan goar goas goba gobo gobs goga gogo gogs goma gomb gomn gomo goms gon- gona gong gonn gono gons goog goom goon goor goos gora gorb gorg gorm gorn goro gorr gors goso goss grab gram gran gras grbr grob grog grom gron groo gror gros grrr grrs grsm grss gsab gson gsos maaa maag maam maan maar maas maba mabo mabs maga magg magn mago mags mama mamo mams