a-ak a-be a-ok aaaa aaab aaae aaaf aaap aaar aaba aabb aabp aabt aaea aaep aafa aafb aaff aaka aake aaoe aaoo aapa aapo aapt aara aare aaro aarp aart aata aatf aatk aatt abaa abab abae abaf abak abap abar abat abb- abba abbb abbe abbo abbr abbt abee aber abet abff aboa abob abof abok aboo abor abot abpa abpp abpr abra abro abta aeaf aeap aeer aeka aer- aera aero aeta aetf aeto aetr aett afaa afak afao afap afar afat afee afek afer afet affa affo afft afka afkr afoa afoe afoo afor afpa afpe afr- afra afre afro afta afte aftp akaa akae akao akap akar akee aker akka akko akok akot akpo akr- akra akre akte aoba aokp aopo aora aorb aort aotf apak apao apap apar apat apba apbr apea apep aper apet apfa apfo apft apke apo- apoe apof apoo apop apor apot appa appr appt apra apre apro aprt apta apte aptt arab arae araf arak arap arar arat arba arbe area aree aref arek areo arep aret arfa arfb arff arft arka arke arko aroa arob aroe aroo aror arpa arpe arr- arra arre arrk arro arrr arrt arta arte arto artr at-t ataa atab atae atak atap atar atat atea atee atef ateo atep ater atfb atfe atka atkt atob atoe atof atok atop ator atot atpr atra atre atrk atro atrp atta atte atto attp attr baaa baaf baak baar baat baba babb babe babo babr baek baer baff bafo baft bak- baka bake bako bakr bakt bapa bape bapp bapt bar- bara barb bare barf bark baro barr bart bata bate batf bato batt bbbb bbeb bbet bbpr beaf beak beap bear beat beba bebb bebe bebo beeb beef beek beep beer beet befa befe beff befo beft beka beke beko beo- beof beok beor beot bepo bera bere berk bero berr bert beta bete beto bett bfpo bfpp bfta bftt bkpr bkpt boab boak boar boat boba bobb bobe bobo boea boee boef boeo boep boer boet bofa bofe boff boka boke boko boob booe boof book boop boor boot bopa bope bopp bor- bora bore borf bork boro borr bort bota botb bote boto bott bpea bpoe bpot bptf brab brae braf brak brao brat brea breb bree bref brek breo brep brer bret brka brkb broa brob broe brok broo bror brot brrr btaa btaf btbp btek btob btor btrt bttb eaaf eaba eafb eaop eapp eara earb eare earo earp eart eata eate ebba ebbo ebbr eber eboe eboo ebor ebpo ebro eeea eeee eefa eefe eeka eeke eera eero eeta eete efab efbr efeo efet effa efke efor efpa eft- efta eftp eka- ekab ekeb ekek eker eket ekka ekoa ekpe ekpo ekta eoka eora eore eota eoto epaa epee eper epfa epor epot eppa eppo eppp epra eprb epro eprp epta epte eraf erap erat erba erbb erbe ereb erer eret erft erke erob eroe eroo erpa erpe erra erre erro erta etak etap etat etbr etee eter etfa etfb etfe etka etoe etok etra etre etro etta ette etto f--k faaa faap faba fabe fabo faeb fafa fafe faff fafo fake fako fakt fapa fape fapp fara farb fare fark faro farp farr fart fata fate fatf fato fatt fbar fbop feaf feak feap fear feat feba febo feeb feek feer feet fefe feff fefo feke feko feof fepa fera ferb fere ferk fero ferr fert feta fete fetp fetr fett ffar ffee ffff ffrr fftf fkab fkbp foaf foak foar foba fobt foer fofo foke foof fook foot fopp for- fora forb fore fork foro forr fort fota fote foto fotp fott fpaa fpra fprf frab frae frak frap frat frea free freo frep fret frob froe frop frot frta ftea fter ftop ftpe kaaa kaab kaaf kaak kaap kaar kaat kaba kabb kabe kabf kabo kabr kaeo kaep kaer kaet kafa kafe kaff kafp kafr kaka kake kakk kako kakt kaoa kaok kaor kap- kapa kape kapf kapo kapp kapt kara karb kare karf kark karo karp karr kart kat- kata katb kate katf katk kato katp katr katt kbaa kbab kbae kbak kbap kbar kbat kbba kbbb kbbe kbbf kbbk kbbo kbbr kbbt kbeb kbee kbef kbek kbeo kber kbet kbfb kbff kbfk kbfo kbfp kbfr kbft kbkb kbkf kbkk kbko kbkr kboa kbob kboe kbok kboo kbot kbpa kbpe kbpk kbpo kbpr kbpt kbra kbrb kbre kbrf kbrk kbro kbrt kbta kbtb kbte kbtf kbtk kbto kbtr kbtt kea- keak keap kear keat keba kebb kebe kebr kebt keef keek keep keer keet kefa kefb keff kefr keft keka kekb keke keko keok kep- kepa kepe kept ker- kera kerb kere kerf kerk kero kerp kerr kert ket- keta kete ketf ketk keto ketp ketr kett kfab kfar kfat kfbk kfbt kfeb kfer kffa kffb kfff kffk kfka kfkb kfok kfoo kfor kfpr kfpt kfra kfre kfro kfrp kfrr kfta kfte kftk kftt kkaa kkap kkar kkat kkba kkbb kkbe kkbo kkbr kkbt kkea kkfr kkft kkkk kkoa kkob kkoo kkor kkot kkpk kkpt kkrb kkre kkrf kkrk kkro kkrr kkrt kktk koab koae koak koap koar koba kobb kobe kobk kobo kobr koea kofa kofe koff kofk kofo kofp koft koka kokb koke kokf kokk koko kokp kokr koob kook kooo koop koor koot kopa kopb kope kopf kopp kopr kopt kora korb kore korf kork koro korr kort kota kotb kote kotk koto kotr kott kpae kpak kpao kpar kpat kpba kpbb kpbe kpbr kpek kper kpet kpfa kpfk kpfr kpft kpke kpkk kpkr kpoa kpob kpoe kpof kpok kpoo kpop kppk kppo kppp kppr kprb kpre kprf kprk kpro kprp kprr kprt kpte kpto kptr kptt krab krae krak krap krar krat krba krbb krbe krbk krbr krbt krea kreb kree kref krek kreo kret krfe krff krfo krfp krft krka krke krkk krko krkr kroa krob kroe krof krok kroo krop kror krpa krpr krpt krrb krre krrf krrk krro krrr krrt