a-a a-b aaa aab aad aag aao aar aas ab- aba abb abd abg abo abr abs ad- ada adb add adg ado adr ads ag- aga agb agd agg ago agr ags aoa aob aod aog aoo aor aos ar- ara arb ard arg aro arr ars as- asa asb asd asg aso asr ass baa bab bad bag bao bar bas bba bbb bbd bbg bbo bbr bbs bda bdb bdd bdg bdo bdr bds bga bgb bgd bgg bgo bgr bgs boa bob bod bog boo bor bos bra brb brd brg bro brr brs bsa bsb bsd bsg bso bsr bss daa dab dad dag dao dar das dba dbb dbd dbg dbo dbr dbs dda ddb ddd ddg ddo ddr dds dga dgd dgg dgr dgs doa dob dod dog doo dor dos dra drb drd drg dro drr drs dsa dsb dsd dsg dso dsr dss g-d gaa gab gad gag gao gar gas gba gbd gbg gbo gbr gbs gda gdb gdd gdo gdr gds gga ggb ggd ggg ggo ggr ggs goa gob god gog goo gor gos gra grb grd grg gro grr grs gsa gsb gsd gsg gso gsr gss oaa oab oad oag oao oar oas ob- oba obb obd obg obo obr obs oda odb odd odg odo odr ods oga ogd ogg ogo ogs oo- ooa oob ood oog ooo oor oos or- ora orb ord org oro orr ors os- osa osb osd osg oso osr oss ra- raa rab rad rag rao rar ras rba rbb rbd rbg rbo rbr rbs rda rdb rdd rdg rdo rdr rds rga rgb rgd rgg rgo rgr rgs roa rob rod rog roo ror ros rra rrb rrd rrg rrr rrs rsa rsb rsd rsg rso rsr rss saa sab sad sag sao sar sas sba sbb sbd sbg sbo sbr sbs sda sdb sdd sdg sdo sdr sds sga sgb sgd sgg sgo sgr sgs soa sob sod sog soo sor sos sr- sra srb srd srg sro srr srs ss- ssa ssb ssd ssg sso ssr sss

a-do aaaa aaab aaad aaar aaas aaba aabb aabd aada aads aaoo aara aard aaro aars aasa aasd aass abaa abab abad abag abar abas abb- abba abbb abbo abbr abbs abda abdo abgd aboa abob abod aboo abor abos abra abro abrs abs- absa absd abss adaa adab adad adag adao adar adas adba adda addd addo addr adds adgs adob adod adog adoo ador ados adra adro adrs adsa adso adsr adss ag-o agad agag agao agar agas agba agbo agda agga agob agod agog agoo agos agra agro agsa agsg aoba aora aorb aors aosd aoss arab arad arag arar aras arba arbs arda ardo ards arga argb argo args aroa arob arod aroo aror aros arr- arra arrg arro arrr arrs ars- arsa arsd arso asaa asab asad asag asao asar asas asba asbo asda asdo asds asgd asob asod asog asor asos asra asrg asro asrs assa assd asso assr asss baaa baad baar baas baba babb babo babr babs bada badb badd bado badr bads baga bagg bago bags baos bar- bara barb bard barg baro barr bars basa baso bass bbad bbas bbbb bbbs bbdd bbdo bbga bbrg bd-r bdog bdos bdsd bggs boab boad boag boar boas boba bobb bobo bobs boda bodb bodo bods boga bogd bogg bogo bogs boob bood boog boor boos bor- bora bord borg boro borr bors bosa boso boss brab brad brag brao bras brda brdo brds broa brob brod brog broo bror bros brrr brrs brsb brsr bsaa bsas bsbd bsgs bsod bsos bsra bsrd bssd d-bo daab daad daag daar daas daba dabb dabo dabs dada dado dads daga dagg dago dagr dags daos dara darb dard darg daro darr dars dasa dasb dasd dass dbag dbar dbas dbos dbrs dbsa dbss dddd ddss dgsb doab doar doas doba dobb dobs dod- doda dodd dodg dodo dods dog- doga dogg dogo dogs doob dood door doos dora dord doro dorr dors dosa doso doss draa drab drad drag drar dras drba drda drgs drob drod drog drra drrs drsa dsba dsda dsdr dsoa dsos dsrr dssa gaar gaas gaba gabb gabo gabr gabs gada gadd gado gads gaga gagg gago gags gaos gara garb gard garg garo garr gars gasa gasb gaso gasr gass gbag gbas gbbo gbbs gddb gdor gggg ggss goad goar goas goba gobo gobs goda godo gods goga gogo gogs good goog goor goos gora gorb gord gorg goro gorr gors goso goss grab grad gras grbr grds grob grod grog groo gror gros grrr grrs grss gsab gsds gsos oara oars oass obad obas obba obbo obor obos obra obro obsd obsr obss odas odbo odda oddd odds odoo odor odos odra odso ogar ogb ogba ogoa ogod ogog ogra ogro ooaa ooba ooda oooo ooos oora oord oosa orab orad orao orar oras orba orbb orbo orbs orda ordo ords orga orgo orgs oro- oror oros orra orro orrs orsa orso osag osar osas osba osoo osor osos osrd osro ossa ossb ossd osso raab raad raag raas raba rabb rabo rabs rada radd rado radr rads raga ragg rago rags raob raos rara rarb raro rars rasa rasd raso rass rbbb rbbr rbbs rbds rbsd rbss rdas rdgs rdos rdso rgba rgds roab road roag roar roas rob- roba robb robo robs roda rodd rodo rods roga rogg rogo roob rood roog roor roos rora roro rosa roso ross rrad rras rrrr rsaa rsdd rsdg rsds rsgb rsos rssa s-os saab saad saag saar saas saba sabb sabo sabr sabs sada sadb sadd sado sadr sads saga sagg sago sags saor saos sara sard sarg saro sarr sars sasa sasd saso sass sbaa sbar sbas sbbs sbds sbor sbsa sbsd sdba sdds sdgs sdog sdrs sdss sgaa sggg sggs sgro sgsd sgss soad soar soas soba sobo sobr sobs soda sodd sodo sods soga sogo sogs