bbbb bbeb bblb bebb bebe bebi bebo beeb beef beek beel beer befe beff befo beik beil beir beke beki beko bele beli belk bell belo beo- beof beok beor bere beri berk bero berr bffl bibb bibe bibi bibl bibo bieb bief biel bier biff bifi bike biko bile bili bilk bill bilo bio- bioi biol birb bire biri birk birl biro birr bleb blee blei blek bleo blik blio blir blkb blob blok bloo bobb bobe bobi bobo boee boef boel boeo boer bofe boff boi- boie boii boil boke boki boko bole boli bolk boll bolo boob booe boof book bool boor bor- bore borf bori bork boro borr breb bree bref brei brek brel breo brer brie brik bril brio brkb brob broe brok brol broo bror brrr ebbo ebbr ebel eber ebli eboe ebol eboo ebor ebro eeee eefe eefl eeke eele eero efbr efeo effi efik efil efke efor eiei eier eike eiki eiko eile eire ekeb ekek eker ekki ekoi el-b elbe elbi elbo elee elef elek eleo eler elfe elfi elie elif elik elil elio elke elki elko elle elli ello eloi elok elro eoir eole eoli eolo eore eori eorl erbb erbe ereb erei erel erer erie erik eril erio erke erki erle erli erll erob eroe eroi erol eroo erre erro f--k fble febo feeb feek feel feer fefe feff fefi fefo feie feil feio feir feke feko fele felf feli felk fell felo feof ferb fere ferk fero ferr ffee ffff ffii ffrr fibe fief fiel fier fife fiff fifi fifo fiii fiil fike fiki file fili filk fill filo fioe fior fire firk flee fler flii flik flob floe flok floo flor foer fofo foie foil foke foki fole foli folk foll folo folr foof fook fool for- forb fore fori fork forl foro forr free frei freo frib frie frik fril frio frob froe frol i-be ibfi ibie ible ibri ibro ieie ieio iele iere ieri ifbb ifel ifer ifil ifor ifrb ifrf ifri iiie iiii iiio iioi iioo ikee iker ikki ikko ikoo ikri ile- ilek ileo iler ilie ilio ilir ilke ilki ill- ille illi illo ilok iloo ilre iobi ioee ioel ioii ioio ioke ioko iole iolo ioof iooi iooo iore iori irbe iree irel irer irfe iri- irie iril irio irki irlb irob irre irri k-lo kbbb kbbe kbbf kbbi kbbk kbbl kbbo kbbr kbeb kbee kbef kbek kbel kbeo kber kbfb kbff kbfi kbfk kbfl kbfo kbfr kbib kbie kbif kbik kbil kbio kbkb kbkf kbkk kbkl kbko kbkr kblb kble kblf kbll kblo kblr kbob kboe kboi kbok kboo kbrb kbre kbrf kbri kbrk kbrl kbro kebb kebe kebi kebr keef keek keel keer kefb keff kefr keib keif keii keik keil keio keir kekb keke keki kekl keko kele kelf keli kelk kell kelo keok keol ker- kerb kere kerf keri kerk kerl kero kerr kfbk kfeb kfel kfer kffb kfff kffk kfil kfio kfir kfkb kflb kflf kfli kfll kflo kfok kfoo kfor kfre kfri kfro kfrr kibb kibe kibi kibl kibo kibr kief kiel kier kife kiff kifl kifr kiii kiik kikf kiki kikk kiko kikr kilb kile kili kilk kill kilo kilr kioe kioi kiok kiol kioo kirb kirf kiri kirk kiro kirr kkbb kkbe kkbi kkbl kkbo kkbr kkfi kkfr kkik kkkk kklb kklf kkli kkll kklo kkob kkol kkoo kkor kkrb kkre kkrf kkrk kkrl kkro kkrr klbb klbe klbf klbl kleb klee klef klek kleo kler klfe klff klfi klib klif klik klil klio klir klkk klkl klko klkr kllb klle kllk klob kloe klok klol kloo klor klrf klrk klrr kobb kobe kobi kobk kobo kobr koei koel kofe koff kofi kofk kofo koii koil koir kokb koke kokf koki kokk koko kokr kolb kole kolf koli kolk koll kolo kolr koob kooi kook kool kooo koor korb kore korf kori kork korl koro korr krbb krbe krbi krbk krbl krbr kreb kree kref krei krek kreo krfe krff krfo krib krik kril krio krke krki krkk krko krkr krle krlf krob kroe krof kroi krok krol kroo kror krrb krre krrf krri krrk krrl krro krrr lblr lebo leef leek leel leer lefe leff leib leie leif leik leil leio leir leke leki lekk leko lele leli lell lelo leof leoi leok leor lere lerk lero libe libo libr lieb lief liek liel lier life liff lifl lifo liii liir like liko lilb lile lili lill lilo lio- lior lire liri lirk lirl liro lirr llef llll lloo lob- lobb lobe lobi lobo loeb loei lofe loff lofi loif loik loir loke loki lokk loko lole loli loll lolo loob looe loof look lool loor lore lori lork loro lrif lroi lrrr o-eo obbo obel ober obie obkb oble oboe oboi obok obol obor obre obri obro oeil oele oere ofek ofer off- offe offo offr ofik ofor ofre oier oiii oike oiko oire oker okie okir okko oklo okok okol okor okre okro olbo ole- olef olei oleo oler olfe olib olie olio olki olle olli ollo olof olor oobe oobi ooer ooff oolo oooo oore orbb orbe orbi orbo ore- oreb orek orel oreo orer orfe orff orfi ori- orie orif oril orio orke orko orle orlo oro- oroe orof orok oror orri orro rbbb rbbr rble rebb rebe rebk rebo reeb reef reek reel refe reff refi refl refr reif reii reik reil reir reke reki reko relb rele rell relo reof reol rere reri rero rfef rffl rib- ribe ribo rief riek riel rier rife riff riif rike riki rikk rile rill rilo riol rire riri rkkf rlee rlef rlif rob- robb robe robi robo roel roer rofe roff rofl rofo roif roik roil roio roir roke roki rokk roko rokr role rolf rolk roll rolo roob roof rooi rook rool roor rore rori rork roro rrif rrle rrrr