felt feof fese fess fest fete fets fett fetu feus ffee ffff ffss fftf flee fles flet flob floe flok floo flos flot flou fltk flts flub flue fluf fluo flus fobs fobt foes fofo foke fole folk foll folo fols folt foof fook fool foos foot fosb foso foss fost fote foto fots fott foul fous fout fsfo fssf ft-l ftlb ftos ftse ftub fubb fubs fubu fuel fuet fuff fufu fuke fukk fuko fuku fule fulk full fuls fulu fuse fusk fuso fuss fust fusu fute futo futs futu k-lo k-os kbbb kbbe kbbf kbbk kbbl kbbo kbbs kbbt kbbu kbeb kbee kbef kbek kbel kbeo kbes kbet kbfb kbff kbfk kbfl kbfo kbfs kbft kbkb kbkf kbkk kbkl kbko kblb kble kblf kbll kblo kbls kblt kblu kbob kboe kbok kboo kbos kbot kbsb kbsk kbso kbss kbst kbsu kbtb kbte kbtf kbtk kbtl kbto kbts kbtt kbub kbue kbuf kbuk kbul kbus kbut kbuu kebb kebe kebt kebu keef keek keel kees keet kefb keff kefs keft kekb keke kekl keko keks keku kele kelf kelk kell kelo kelt kelu keok keol keos kesb kesk keso kess kest ket- kete ketf ketk keto kets kett ketu keul keus kfbk kfbt kfeb kfel kffb kfff kffk kfkb kflb kflf kfll kflo kfls kflt kfok kfoo kfse kfsk kfst kfte kftk kftt kftu kful kfuo kfut kkbb kkbe kkbl kkbo kkbs kkbt kkfs kkft kkkk kklb kklf kkll kklo kkls kkob kkol kkoo kkot kkse kksf kkss kkst kksu kktk kktl kkts kktu kkus kkut kkuu klbb klbe klbf klbl klbs klbt klbu kleb klee klef klek kleo kles klet klfe klff klft klkk klkl klko klks kllb klle kllk klls klob kloe klok klol kloo klos klou klse klsf klst klsu kltf kltk klto kltt klub klue kluf kluk kluu kobb kobe kobk kobo kobs kobu koel koes kofe koff kofk kofo koft kofu kokb koke kokf kokk koko koks koku kolb kole kolf kolk koll kolo kols kolt kolu koob kook kool kooo koos koot koou kos- kosb kose kosf koso koss kost kosu kotb kote kotk koto kots kott kotu koub koue koul kous kout kouu ksbl ksbs ksee ksek ksel kseo kset ksfb ksfe ksfo ksft kskb kske kskf kskk ksko ksks ksku kslb ksle kslk ksll kslo kslt kslu ksob ksof ksok ksol ksoo ksos ksou ksse kssl ksso ksss ksst kssu kstb kste kstk kstl ksto ksts kstt kstu ksub ksue ksut ksuu ktbb ktbl ktbt ktbu ktee ktek ktel ktfb ktfl ktfo ktfs ktkb ktke ktkk ktko ktks ktkt ktku ktlb ktlf ktlk ktlo ktlt ktlu ktob ktoe ktok ktoo ktot ktsf ktsl ktso ktst ktsu kttf kttk ktto ktts kttt kttu ktub ktuf ktul kubb kube kubo kubs kubu kuek kuel kues kueu kuff kufo kuke kukk kukl kuks kuku kulb kule kulf kull kulo kult kulu kuok kuol kuoo kuos kusb kusf kuso kust kusu kute kutf kuto kuts kutt kutu kuub kuuk kuul kuuu lbos le-u lebo lebu leef leek leel lees leet lefe leff left leke lekk leko leks lele lell lelo lelu leof leok leos leou lese lesk less lest lesu lete leto lets lett leuk lfts lkfs llbs llef lles llet lleu llks llll lloo lob- lobb lobe lobo lobs loeb loes loeu lofe loff loft loke lokk loko lole loll lolo lols loob looe loof look lool loos loot lose loso loss lost lote lotl loto lots lott loue louk loul lous lout louu lsbu lses lset lsof lsso lsts ltbf ltbl ltee ltke lube lubs luef lues lufe luff luft lufu luke luko lule lull lulu luse lusk luso luss lust lute luts luuk o-eo obbo obel obes obet obkb oble obls oblu oboe obok obol obos obot obss obst obts obus oele oese oest oeuf ofek off- offe offo offs offu ofst ofus okes oket okko oklo okok okol okot okso okto okul okus olbo ole- olef oleo oles olet olfe olfs olle ollo olof olos olot olst oltu oobe ooes ooff oofs ooku oolo oooo ooos oose oost ootb oots oous osbe osee osek osel oses oset osku oslo osoo osos ossb osse osso ossu oste osts osul otbs otee otes oto- otoe otof otok otoo otos otse otso otsu otte otto otts ottu otus oubs oufe ouff oule oulk ouls oulu ouse oust out- outb oute outo outs ouu- s-os sbbs sbef sbot sbse sbst sbtk sbus se-e se-f se-k se-o se-s se-t se-u sebe sebo sebs sebt seeb seef seek seel sees seet seeu seff sefl seft seke sekk seko sekt seku selb sele self selk sell selo sels selt selu seok seol sese seso sess sest set- sete setf setl seto sets sett seul sfls sfos sfss sfsu sfts skee skel skeo skes sket skoe skol skot skss skue skul skut sleb slee sles slet slft slob sloe sloo slos slot slst slsu slts slub slue slut sobe sobo sobs sobt sobu soel soeo soes sofo soft soke sokk soko soku sole solf solk soll solo sols solt soof sook sool soos soot sose soso soss sost sote sotk sotl soto sots sotu soue souf souk soul sous sout ssee sses sset ssfl ssle sslt ssot sssb sssf ssss sstb sstl ssts stbs stee stef stek stel steo stes stet stfu stks stle stlo stlt stob stoe stof stok stol stoo stos stot stou stsf stss stub stue stuf stuk stul stus stut sub- subb subl subo subs suee suel sues suet sueu suf- suff sufs sufu suke suks suku sul- sule sulf sulk sull sulo sult sulu suos sus- suse susk suso suss sust susu sute suto sutu suus tbbs tbst tebo tebu teef teek teel tees teet teff tefl teft teke tel- tele tell telo tels telt telu teok teos tese tesl teso tess test tete teto tets tett tetu teuk teut tfeb tfot tfss tkof tkol tkos tkts tlos tobe tobo tobs tobt tobu toee toek toes toet toff tofo toft tofu toke toko toku