a-ak a-ok aaaa aaab aaaf aaar aaas aaba aabb aabt aafa aafb aaff aaka aaoo aara aaro aars aart aasa aasf aass aast aata aatf aatk aatt abaa abab abaf abak abar abas abat abb- abba abbb abbo abbr abbs abbt abff aboa abob abof abok aboo abor abos abot abra abro abrs abs- absa absf abss abta abts afaa afak afao afar afat afbs affa affo affs afft afka afkr afoa afoo afor afr- afra afro afrs afsa afsb afst afta afts akaa akao akar akas akka akko akok akos akot akr- akra aksa akst aoba aoks aora aorb aors aort aoss aotf arab araf arak arar aras arat arba arbs arfa arfb arff arfs arft arka arko arks aroa arob aroo aror aros arr- arra arrk arro arrr arrs arrt ars- arsa arsk arso arst arta arto artr arts asaa asab asaf asak asao asar asas asat asba asbo asfa aska asko askr asks askt asob asof asok asor asos asot asra asro asrs assa assk asso assr asss asst asta astb asto astr asts at-t ataa atab atak atar atas atat atbs atfb atfs atka atkt atob atof atok ator atos atot atra atrk atro atsb atst atta atto attr atts baaa baaf baak baar baas baat baba babb babo babr babs baff bafo baft bak- baka bako bakr baks bakt baos bar- bara barb barf bark baro barr bars bart basa basf bask baso bass bast bata batf bato bats batt bbas bbbb bbbs bfas bffs bfsr bfta bfts bftt boab boak boar boas boat boba bobb bobo bobs bofa boff bofs boka boko boks boob boof book boor boos boot bor- bora borf bork boro borr bors bort bosa bosk boso boss bost bota botb boto bots bott brab braf brak brao bras brat brka brkb broa brob brok broo bror bros brot brrr brrs brsb brsr brst bsaa bsas bsat bsfa bsff bsfs bskt bsos bsra bsts btaa btaf btob btor btrt btss bttb f--k faaa faas faba fabo fabs fafa faff fafo fako fakt fara farb fark faro farr fars fart fasa faso fass fast fata fatf fato fats fatt fbar fbrs ffar ffff ffrr ffsa ffss fftf fkab foaf foak foar foba fobs fobt fofo foof fook foos foot for- fora forb fork foro forr fors fort fosa fosb foso foss fost fota foto fots fott frab frak fras frat frob fros frot frsb frso frst frta fsas fsfo fsra fssa fssf fsta ftos ftrs ftsa ftsr k-os kaaa kaab kaaf kaak kaar kaas kaat kaba kabb kabf kabo kabr kafa kaff kafr kafs kaka kakk kako kaks kakt kaoa kaok kaor kaos kara karb karf kark karo karr kars kart kas- kasa kasb kasf kask kaso kasr kass kast kat- kata katb katf katk kato katr kats katt kbaa kbab kbak kbar kbas kbat kbba kbbb kbbf kbbk kbbo kbbr kbbs kbbt kbfb kbff kbfk kbfo kbfr kbfs kbft kbkb kbkf kbkk kbko kbkr kboa kbob kbok kboo kbos kbot kbra kbrb kbrf kbrk kbro kbrt kbsa kbsb kbsk kbso kbsr kbss kbst kbta kbtb kbtf kbtk kbto kbtr kbts kbtt kfab kfar kfat kfbk kfbt kffa kffb kfff kffk kfka kfkb kfok kfoo kfor kfra kfro kfrr kfrs kfsa kfsk kfsr kfst kfta kftk kftt kkaa kkar kkat kkba kkbb kkbo kkbr kkbs kkbt kkfr kkfs kkft kkkk kkoa kkob kkoo kkor kkot kkrb kkrf kkrk kkro kkrr kkrs kkrt kksa kksf kksr kkss kkst kktk kkts koab koak koar koas koba kobb kobk kobo kobr kobs kofa koff kofk kofo koft koka kokb kokf kokk koko kokr koks koob kook kooo koor koos koot kora korb korf kork koro korr kors kort kos- kosa kosb kosf koso kosr koss kost kota kotb kotk koto kotr kots kott krab krak krar kras krat krba krbb krbk krbr krbt krff krfo krfs krft krka krkk krko krkr krks kroa krob krof krok kroo kror kros krrb krrf krrk krro krrr krrs krrt krsa krsf krsk krsr krss krst krta krtk krto krtr krts ksab ksaf ksak ksar ksas ksat ksba ksbr ksbs ksfa ksfb ksfo ksfr ksft kska kskb kskf kskk ksko kskr ksks ksob ksof ksok ksoo ksor ksos ksra ksrb ksrf ksro ksrr ksrs ksrt kssa ksso kssr ksss ksst ksta kstb kstk ksto kstr ksts kstt ktaa ktak ktao ktar ktas ktat ktba ktbb ktbr ktbt ktfb ktfo ktfs ktkb ktkk ktko ktkr ktks ktkt ktob ktok ktoo ktor ktot ktrb 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 obak obas obba obbo obkb obok obor obos obot obra obro obsr obss obst obts 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 ooba ooff oofs oooo ooos oora oort oosa oost ootb oots orab orak orao orar oras orat orba orbb orbo orbs orff orfs orka orko oro- orof orok oror oros orot orra orro orrs orsa orsk orso orta orto orts osaf osak osar osas osat osba osfa osoo osor osos osro ossa ossb osso osta ostr osts otak otar otas otbs oto- otof otok otoo otor otos otra otro otrs otsa otso otta otto otts raab raaf raak raas raat raba rabb rabk rabo rabs rafa raff raft raka rakk rakt raob raok raos rara rarb rarf rark raro rars rasa rask raso rass rast rata ratf ratk rato rats ratt rbaf rbbb rbbr rbbs rbss rbst rkkf rkos rkss rkts roab roaf roak roar roas roat rob- roba robb robo robs robt roff rofo roka rokk roko rokr roks roob 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 rtbf rtfb rtss rtts s-os saab saaf saak saar saas saat saba sabb sabo sabr sabs safa safb saff safo safr saft saka