a-a a-b aaa aab aag aam aao aar aas ab- aba abb abg abm abo abr abs ag- aga agb agg agm ago agr ags ama amb amg amm amo amr ams aoa aob aog aom aoo aor aos ar- ara arb arg arm aro arr ars as- asa asb asg asm aso asr ass baa bab bag bam bao bar bas bba bbb bbg bbm bbo bbr bbs bga bgb bgg bgm bgo bgr bgs bma bmb bmg bmm bmo bmr bms boa bob bog bom boo bor bos bra brb brg brm bro brr brs bsa bsb bsg bsm bso bsr bss gaa gab gag gam gao gar gas gba gbg gbm gbo gbr gbs gga ggb ggg ggm ggo ggr ggs gma gmb gmg gmm gmo gmr gms goa gob gog gom goo gor gos gra grb grg grm gro grr grs gsa gsb gsg gsm gso gsr gss m-o m-r maa mab mag mam mao mar mas mba mbb mbg mbm mbo mbr mbs mga mgb mgm mgo mgr mgs mma mmb mmg mmm mmo mmr mms moa mob mog mom moo mor mos mra mrb mrg mrm mro mrr mrs msa msb msg msm mso msr mss oaa oab oag oam oao oar oas ob- oba obb obg obm obo obr obs oga ogg ogo ogs om- oma omb omg omm omo omr oms oo- ooa oob oog oom ooo oor oos or- ora orb org orm oro orr ors os- osa osb osg osm oso osr oss ra- raa rab rag ram rao rar ras rba rbb rbg rbm rbo rbr rbs rga rgb rgg rgo rgr rgs rma rmb rmg rmm rmo rmr rms roa rob rog rom roo ror ros rra rrb rrg rrm rrr rrs rsa rsb rsg rsm rso rsr rss saa sab sag sam sao sar sas sba sbb sbg sbm sbo sbr sbs sga sgb sgg sgm sgo sgr sgs sma smb smg smm smo smr sms soa sob sog som soo sor sos sr- sra srb srg srm sro srr srs ss- ssa ssb ssg ssm sso ssr sss

aaaa aaab aaam aaar aaas aaba aabb aabm aama aamb aamo aamr aams aaoo aara aarm aaro aars aasa aasm aass abaa abab abag abam abar abas abb- abba abbb abbo abbr abbs abma abmb abms aboa abob aboo abor abos abra abro abrs abs- absa abss ag-o agag agam agao agar agas agba agbo agga agma agms agob agog agoo agos agra agro agsa agsg agsm amaa amag amam amar amas amb- amba ambo ambr ambs amga amm- amma ammo amob amog amoo amor amos amra amro amsa amso amss aoba aogm aoma aomg aora aorb aors aoss arab arag aram arar aras arba arbs arga argb argo args arma armm armo arms aroa arob arom aroo aror aros arr- arra arrg arro arrr arrs ars- arsa arso asaa asab asag asam asao asar asas asba asbm asbo asma asmm asmr asms asob asog asom asor asos asra asrg asrm asro asrs assa asso assr asss baaa baam baar baas baba babb babm babo babr babs baga bagg bago bags bama bamb bamm bams baos bar- bara barb barg barm baro barr bars basa baso bass bbas bbbb bbbs bbga bbgm bbmg bbrg bggs bmaa bmag bmgs boab boag boar boas boba bobb bobo bobs boga bogg bogo bogs boma bomb boms boob boog boom boor boos bor- bora borg borm boro borr bors bosa bosm boso boss brab brag bram brao bras broa brob brog brom broo bror bros brrm brrr brrs brsb brsr bsaa bsam bsas bsgs bsms bsos bsra bsrm bssm gaar gaas gaba gabb gabo gabr gabs gaga gagg gago gags gam- gama gamb gamm gamo gams gaos gara garb garg garm garo garr gars gasa gasb gaso gasr gass gbag gbas gbbo gbbs gggg ggss gmmr gmos gmrs goam goar goas goba gobo gobs goga gogo gogs goma gomb gomo goms goog goom goor goos gora gorb gorg gorm goro gorr gors goso goss grab gram gras grbr grob grog grom groo gror gros grrr grrs grsm grss gsab gsos maaa maag maam maar maas maba mabo mabs maga magg mago mags mama mamo mams maor maos mar- mara marg marm maro marr mars masa masr mass mbam mbas mbba mbbs mbms mbrs mgam mgbs mgga mgos mgrm mgrs mgsm mmaa mmab mmar mmas mmmm mmms mmor moaa moab moag moam moar moas moba mobb mobo mobs moga mogg mogo mogs moma momo moms mooa moob moog moor moos mora morb morg moro mors mosa moso moss mras mrbb mrbm mrbs mrsa msaa msar msas msba msgr msgs msma msmb msmm msms msoa msor msra msrb mssa mssg mssm mssr oama oams oara oars oass obas obba obbo obor obos obra obro obsr obss ogam ogar ogb ogba ogma ogoa ogog ogra ogro ogsm omam omao omar omas ombo omma omo- omoa omoo omor omra omro omsa ooaa ooba ooma ooms oooo ooos oora oosa orab oram orao orar oras orba orbb orbo orbs orga orgo orgs orma ormo oro- orom oror oros orra orro orrs orsa orso osag osam osar osas osba osm- osmo osoo osor osos osro ossa ossb osso raab raag raam raas raba rabb rabo rabs raga ragg rago rags rama ramb ramm ramo rams raob raom raos rara rarb raro rars rasa rasm raso rass rbbb rbbr rbbs rbms rbss rgba rmas rmbs rmrg roab roag roam roar roas rob- roba robb robo robs roga rogg rogo roma romb romm romo roms roob roog room roor roos rora roro rosa roso ross rras rrrr rsaa rsgb rsma rsmg rsos rssa s-os saab saag saam saar saas saba sabb sabo sabr sabs saga sagg sago sags sam- sama samm samo sams saor saos sara sarg sarm saro sarr sars sasa sasm saso sass sbaa sbar sbas sbbs sbma sbor sbsa sgaa sggg sggs sgro sgsm sgss smaa smas smba smgs smog smos smss soam soar soas soba sobo