a-a a-b a-t aaa aab aad aag aao aar aas aat ab- aba abb abd abg abo abr abs abt ad- ada adb add adg ado adr ads adt ag- aga agb agd agg ago agr ags agt aoa aob aod aog aoo aor aos aot ar- ara arb ard arg aro arr ars art as- asa asb asd asg aso asr ass ast at- ata atb atd atg ato atr ats att baa bab bad bag bao bar bas bat bba bbb bbd bbg bbo bbr bbs bbt bda bdb bdd bdg bdo bdr bds bdt bga bgb bgd bgg bgo bgr bgs bgt boa bob bod bog boo bor bos bot bra brb brd brg bro brr brs brt bsa bsb bsd bsg bso bsr bss bst bta btb btd btg bto btr bts btt daa dab dad dag dao dar das dat dba dbb dbd dbg dbo dbr dbs dbt dda ddb ddd ddg ddo ddr dds ddt dga dgd dgg dgr dgs dgt doa dob dod dog doo dor dos dot dra drb drd drg dro drr drs drt dsa dsb dsd dsg dso dsr dss dst dta dtb dtd dtg dto dtr dts dtt g-d gaa gab gad gag gao gar gas gat gba gbd gbg gbo gbr gbs gbt gda gdb gdd gdo gdr gds gdt gga ggb ggd ggg ggo ggr ggs ggt goa gob god gog goo gor gos got gra grb grd grg gro grr grs grt gsa gsb gsd gsg gso gsr gss gst gta gtb gtd gtg gto gtr gts gtt oaa oab oad oag oao oar oas oat ob- oba obb obd obg obo obr obs obt oda odb odd odg odo odr ods odt oga ogd ogg ogo ogs ogt oo- ooa oob ood oog ooo oor oos oot or- ora orb ord org oro orr ors ort os- osa osb osd osg oso osr oss ost ot- ota otb otd otg oto otr ots ott ra- raa rab rad rag rao rar ras rat rba rbb rbd rbg rbo rbr rbs rbt rda rdb rdd rdg rdo rdr rds rdt rga rgb rgd rgg rgo rgr rgs rgt roa rob rod rog roo ror ros rot rra rrb rrd rrg rrr rrs rrt rsa rsb rsd rsg rso rsr rss rst rta rtb rtd rtg rto rtr rts rtt saa sab sad sag sao sar sas sat sba sbb sbd sbg sbo sbr sbs sbt sda sdb sdd sdg sdo sdr sds sdt sga sgb sgd sgg sgo sgr sgs sgt soa sob sod sog soo sor sos sot sr- sra srb srd srg sro srr srs srt ss- ssa ssb ssd ssg sso ssr sss sst sta stb std stg sto str sts stt taa tab tad tag tao tar tas tat tba tbb tbd tbg tbo tbr tbs tbt tda tdb tdd tdg tdo tdr tds tdt tga tgb tgg tgo tgr tgs tgt to- toa tob tod tog too tor tos tot tra trb trd trg tro trr trs trt tsa tsb tsd tsg tso tsr tss tst tta ttb ttd ttg tto ttr tts ttt

a-do aaaa aaab aaad aaar aaas aaba aabb aabd aabt aada aads aadt aaoo aara aard aaro aars aart aasa aasd aass aast aata aatt abaa abab abad abag abar abas abat abb- abba abbb abbo abbr abbs abbt abda abdo abgd aboa abob abod aboo abor abos abot abra abro abrs abs- absa absd abss abta abts adaa adab adad adag adao adar adas adat adba adda addd addo addr adds adgs adob adod adog adoo ador ados adot adra adro adrs adsa adso adsr adss adst adta adts ag-o agad agag agao agar agas agat agba agbo agda agga agob agod agog agoo agos agot agra agro agsa agsg agst agta agtr agts aoba aora aorb aors aort aosd aoss aotd arab arad arag arar aras arat arba arbs arda ardo ards arga argb argo args aroa arob arod aroo aror aros arr- arra arrg arro arrr arrs arrt ars- arsa arsd arso arst arta arto artr arts asaa asab asad asag asao asar asas asat asba asbo asda asdo asds asgd asgt asob asod asog asor asos asot asra asrg asro asrs assa assd asso assr asss asst asta astb asto astr asts at-t ataa atab atad atar atas atat atbs atdt atgo atob atod ator atos atot atra atro atsb atst atta atto attr atts baaa baad baar baas baat baba babb babo babr babs bada badb badd bado badr bads baga bagg bago bags bagt baos bar- bara barb bard barg baro barr bars bart basa baso bass bast bata bato bats batt bbad bbas bbbb bbbs bbdd bbdo bbga bbrg bd-r bdog bdos bdsd bggs bgst boab boad boag boar boas boat boba bobb bobo bobs boda bodb bodo bods boga bogd bogg bogo bogs bogt boob bood boog boor boos boot bor- bora bord borg boro borr bors bort bosa boso boss bost bota botb botd boto bots bott brab brad brag brao bras brat brda brdo brds brdt broa brob brod brog broo bror bros brot brrr brrs brsb brsr brst bsaa bsas bsat bsbd bsgs bsod bsos bsra bsrd bssd bsts btaa btdt btob btor btrt btss bttb d-bo daab daad daag daar daas daba dabb dabo dabs dabt dada dado dads daga dagg dago dagr dags daos dara darb dard darg daro darr dars dart dasa dasb dasd dass dast data dato datr dats datt dbag dbar dbas dbos dbrs dbsa dbss dbtt dddd ddot ddss ddts dgsb doab doar doas doat doba dobb dobs dod- doda dodd dodg dodo dods dog- doga dogg dogo dogs doob dood door doos doot dora dord doro dorr dors dort dosa doso doss dost dota dotd doto dots dott draa drab drad drag drar dras drat drba drda drgs drob drod drog drot drra drrs drsa dsba dsda dsdr dsoa dsos dsrr dssa dsst dsto dsts dtaa dtor dtot dtss