a-ak a-ok aaaa aaaf aaar aaas aafa aaff aaka aaoo aara aaro aars aart aasa aasf aass aast aata aatf aatk aatt afaa afak afao afar afat affa affo affs afft afka afkr afoa afoo afor afr- afra afro afrs afsa afst afta afts akaa akao akar akas akka akko akok akos akot akr- akra aksa akst aoks aora aors aort aoss aotf araf arak arar aras arat arfa arff arfs arft arka arko arks aroa aroo aror aros arr- arra arrk arro arrr arrs arrt ars- arsa arsk arso arst arta arto artr arts asaa asaf asak asao asar asas asat asfa aska asko askr asks askt asof asok asor asos asot asra asro asrs assa assk asso assr asss asst asta asto astr asts at-t ataa atak atar atas atat atfs atka atkt atof atok ator atos atot atra atrk atro atst atta atto attr atts f--k faaa faas fafa faff fafo fako fakt fara fark faro farr fars fart fasa faso fass fast fata fatf fato fats fatt ffar ffff ffrr ffsa ffss fftf foaf foak foar fofo foof fook foos foot for- fora fork foro forr fors fort fosa foso foss fost fota foto fots fott frak fras frat fros frot frso frst frta fsas fsfo fsra fssa fssf fsta ftos ftrs ftsa ftsr k-os kaaa kaaf kaak kaar kaas kaat kafa kaff kafr kafs kaka kakk kako kaks kakt kaoa kaok kaor kaos kara karf kark karo karr kars kart kas- kasa kasf kask kaso kasr kass kast kat- kata katf katk kato katr kats katt kfar kfat kffa kfff kffk kfka kfok kfoo kfor kfra kfro kfrr kfrs kfsa kfsk kfsr kfst kfta kftk kftt kkaa kkar kkat kkfr kkfs kkft kkkk kkoa kkoo kkor kkot kkrf kkrk kkro kkrr kkrs kkrt kksa kksf kksr kkss kkst kktk kkts koak koar koas kofa koff kofk kofo koft koka kokf kokk koko kokr koks kook kooo koor koos koot kora korf kork koro korr kors kort kos- kosa kosf koso kosr koss kost kota kotk koto kotr kots kott krak krar kras krat krff krfo krfs krft krka krkk krko krkr krks kroa krof krok kroo kror kros krrf krrk krro krrr krrs krrt krsa krsf krsk krsr krss krst krta krtk krto krtr krts ksaf ksak ksar ksas ksat ksfa ksfo ksfr ksft kska kskf kskk ksko kskr ksks ksof ksok ksoo ksor ksos ksra ksrf ksro ksrr ksrs ksrt kssa ksso kssr ksss ksst ksta kstk ksto kstr ksts kstt ktaa ktak ktao ktar ktas ktat ktfo ktfs ktkk ktko ktkr ktks ktkt ktok ktoo ktor ktot ktrf ktrk ktro ktrr ktrs ktrt ktsa ktsf ktso ktsr ktst kttf kttk ktto kttr ktts kttt oafo oafs oaks oara oars oass oast oats ofas off- offa offo offr offs ofor ofra ofst ofta okak okas okka okko okok okor okot okra okro oksa okso okta okto ooaa ooak ooff oofs oooo ooos oora oort oosa oost oots orak orao orar oras orat orff orfs orka orko oro- orof orok oror oros orot orra orro orrs orsa orsk orso orta orto orts osaf osak osar osas osat osfa osoo osor osos osro ossa osso osta ostr osts otak otar otas oto- otof otok otoo otor otos otra otro otrs otsa otso otta otto otts raaf raak raas raat rafa raff raft raka rakk rakt raok raos rara rarf rark raro rars rasa rask raso rass rast rata ratf ratk rato rats ratt rkkf rkos rkss rkts roaf roak roar roas roat roff rofo roka rokk roko rokr roks roof rook roor roos root rora rork roro rort rosa roso ross rost rota rotk roto rotr rots rott rras rrat rrrr rsaa rsaf rsos rssa rsts rtas rtss rtts s-os saaf saak saar saas saat safa saff safo safr saft saka sakk sako saks saor saos sara sarf sark saro sarr sars sart sasa sasf sask saso sass sast sata sato satr sats satt sfar sfas sfor sfos sfra sfro sfss sfts skaf skar skat skor skot skra skrt skss soak soar soas soat sofa sofo soft soka sokk soko soof sook soor soos soot sora soro sorr sors sort sosa soso soss sost sota sotk soto sots sraf sras sros srta srtr ssaa ssao ssas ssat ssot ssra ssrs sssa sssf ssss ssta ssts stak star stas stat stks stoa stof stok stoo stor stos stot stra strk stro strs stsf stss sttr taa- taaf taar taas taat tafa taff tafo taft taka takk tako taks takt taoa taor taos tara tarf tark taro tarr tars tart tasa task tasr tass tast tata tato tatr tats tatt tfot tfrs tfss tkof tkos tkts toas toat tofa toff tofo toft toka toko tooa toof took toor toos toot tora torf tork toro torr tors tort tosa tosk toso toss tost tota toto totr tots tott traa traf trak trao tras trat trfr troa troo tros trot trra trst trtr tsaa tsao tsar tsat tsks tsos tssa tssf tssr tsst tsts ttfa ttff ttss tttt