a-a aaa aaf aag aak aao aar aas af- afa aff afg afk afo afr afs ag- aga agf agg agk ago agr ags aka akg akk ako akr aks aoa aof aog aok aoo aor aos ar- ara arf arg ark aro arr ars as- asa asf asg ask aso asr ass faa faf fag fak fao far fas ffa fff ffg ffk ffo ffr ffs fga fgf fgg fgr fgs fka fkf fkg fkk foa fof fog fok foo for fos fra frf frg frk fro frr frs fsa fsf fsg fsk fso fsr fss gaa gaf gag gak gao gar gas gfa gff gfk gfo gfr gfs gga ggg ggo ggr ggs gka gko gks goa gof gog gok goo gor gos gra grf grg grk gro grr grs gsa gsf gsg gsk gso gsr gss ka- kaa kaf kag kak kao kar kas kfa kff kfg kfo kfs kga kgf kgo kgs kkk kkr kks koa kof kog kok koo kor kos kra krf krg krk kro krr krs ksa ksf ksg ksk kso ksr kss oaa oaf oag oak oao oar oas of- ofa off ofg ofo ofr ofs oga ogf ogg ogo ogs oka okg okk oko okr oks oo- ooa oof oog ook ooo oor oos or- ora orf org ork oro orr ors os- osa osf osg osk oso osr oss ra- raa raf rag rak rao rar ras rfa rff rfg rfk rfo rfr rfs rga rgf rgg rgk rgo rgr rgs rkf rkg rkk rko rks roa rof rog rok roo ror ros rra rrf rrg rrk rrr rrs rsa rsf rsg rsk rso rsr rss saa saf sag sak sao sar sas sfa sff sfg sfk sfo sfr sfs sga sgf sgg sgk sgo sgr sgs sk- ska skf skg skk sko skr sks soa sof sog sok soo sor sos sr- sra srf srg srk sro srr srs ss- ssa ssf ssg ssk sso ssr sss

a-ak a-ok aaaa aaaf aaar aaas aafa aaff aaka aaoo aara aaro aars aasa aasf aass afaa afak afao afar affa affo affs afgf afka afkr afoa afog afoo afor afr- afra afro afrs afsa ag-o agag agao agar agas agfa agga agog agoo agos agra agro agsa agsg akaa akao akar akas akka akko akok akos akr- akra aksa aoks aora aors aoss araf arag arak arar aras arfa arff arfs arga argo args arka arko arks aroa aroo aror aros arr- arra arrg arrk arro arrr arrs ars- arsa arsk arso asaa asaf asag asak asao asar asas asfa aska asko askr asks asof asog asok asor asos asra asrg asro asrs assa assk asso assr asss f--k faaa faas fafa faff fafg fafo fagg fago fags fako fara farg fark faro farr fars fasa faso fass ffar ffff ffrr ffsa ffss foaf foak foar fofo fogg fogo fogs foof fook foos for- fora forg fork foro forr fors fosa foso foss frag frak fras frog fros frso fsas fsfo fsgs fsra fssa fssf gaar gaas gafa gaff gaga gagg gago gags gaos gara garf garg garo garr gars gasa gask gaso gasr gass gffa gfoa gfor ggfg gggg ggss goaf goar goas goff gofr goga gogo gogs goof goog gook goor goos gora gorf gorg goro gorr gors goso goss graf gras grfa grof grog grok groo gror gros grrr grrs grss gsos k-os kaaa kaaf kaag kaak kaar kaas kafa kaff kafr kafs kag- kaga kagg kago kagr kags kaka kakk kako kaks kaoa kaog kaok kaor kaos kara karf karg kark karo karr kars kas- kasa kasf kask kaso kasr kass kfar kffa kfff kffg kffk kfgo kfgr kfka kfog kfok kfoo kfor kfra kfrg kfro kfrr kfrs kfsa kfsg kfsk kfsr kgaf kgak kgas kgfa kgff kgfk kgga kggf kggg kggo kggr kgks kgor kgos kgra kgrg kgrk kgro kgrr kgrs kgso kgsr kkaa kkag kkar kkfg kkfr kkfs kkgo kkgr kkkk kkoa kkoo kkor kkrf kkrk kkro kkrr kkrs kksa kksf kksr kkss koak koar koas kofa koff kofg kofk kofo koga kogg kogo koka kokf kokk koko kokr koks koog kook kooo koor koos kora korf korg kork koro korr kors kos- kosa kosf kosg koso kosr koss krag krak krar kras krff krfg krfo krfs krgs krka krkk krko krkr krks kroa krof krog krok kroo kror kros krrf krrg krrk krro krrr krrs krsa krsf krsk krsr krss ksaf ksak ksar ksas ksfa ksfo ksfr ksgf ksgg ksgr kska kskf kskg kskk ksko kskr ksks ksof ksok ksoo ksor ksos ksra ksrf ksrg ksro ksrr ksrs kssa ksso kssr ksss oafo oafs oaks oara oars oass ofas off- offa offo offr offs ofgo ofor ofra ogar ogfr ogoa ogog ogra ogro okak okas okgo okka okko okok okor okra okro oksa okso ooaa ooak ooff oofs oooo ooos oora oosa orak orao orar oras orff orfs orga orgo orgs orka orko oro- orof orok oror oros orra orro orrs orsa orsk orso osaf osag osak osar osas osfa osoo osor osos osro ossa osso raaf raag raak raas rafa raff raga ragg rago rags raka rakk raok raos rara rarf rark raro rars rasa rask raso rass rfgs rkkf rkos rkss roaf roag roak roar roas roff rofo roga rogg rogo roka rokk roko rokr roks roof roog rook roor roos rora rork roro rosa roso ross rras rrrr rsaa rsaf rsos rssa s-os saaf saag saak saar saas safa saff safo safr saga sagg sago sags saka sakk sako saks saor saos sara sarf sarg sark saro sarr sars sasa sasf sask saso sass sfar sfas sfog sfor sfos sfra sfro sfss sgaa sggg sggs sgro sgss skaf skag skar skog skor skra skss soak soar soas sofa sofo soga sogo sogs soka sokk soko soof soog sook soor soos sora sorg soro sorr sors sosa soso soss sraf sras sros ssaa ssao ssas ssgs ssra ssrg ssrs sssa sssf ssss

-aaa- aaaas aaarg aaasa aaass aakko aasra afara afars affor