ffcc ffff ffrr fkab flab flac flak flao flcl flob floc flok floo flor foaf foak foal foar foba foca fock foco fofo fola folc folk foll folo folr foof fook fool for- fora forb fork forl foro forr frab frac frak frbc frcc frfc frla frob frol k-lo kaaa kaab kaaf kaak kaal kaar kaba kabb kabc kabf kabo kabr kacb kacc kacl kaco kafa kafc kaff kafr kaka kakc kakk kako kala kalb kalc kalf kalk kall kalo kaoa kaoc kaok kaol kaor kara karb karf kark karl karo karr kbaa kbab kbac kbak kbal kbar kbba kbbb kbbc kbbf kbbk kbbl kbbo kbbr kbca kbcb kbck kbcl kbco kbcr kbfb kbfc kbff kbfk kbfl kbfo kbfr kbkb kbkf kbkk kbkl kbko kbkr kbla kblb kblf kbll kblo kblr kboa kbob kboc kbok kboo kbra kbrb kbrc kbrf kbrk kbrl kbro kcaa kcab kcac kcal kcar kcba kcbc kcbf kcbk kcbl kcbr kcca kccb kccc kcck kccl kccr kcfa kcfb kcfc kcfl kcfo kckc kckf kckk kckl kcko kckr kcla kclc kclf kclk kcll kclr kcob kcof kcol kcor kcrc kcro kcrr kfab kfac kfal kfar kfbc kfbk kfcf kfco kfcr kffa kffb kfff kffk kfka kfkb kfla kflb kflc kflf kfll kflo kfok kfoo kfor kfra kfrc kfro kfrr kkaa kkac kkal kkar kkba kkbb kkbl kkbo kkbr kkcb kkck kkcl kkco kkcr kkfr kkkk kklb kklc kklf kkll kklo kkoa kkob kkol kkoo kkor kkrb kkrc kkrf kkrk kkrl kkro kkrr klaa klab klac klaf klak klal klar klbb klbc klbf klbl klca klcb klcc klck klcl klcr klfa klfc klff klka klkc klkk klkl klko klkr klla kllb kllc kllk kloa klob kloc klok klol kloo klor klrc klrf klrk klrr koab koac koak koal koar koba kobb kobc kobk kobo kobr koca kocb kocf kock kofa kofc koff kofk kofo koka kokb kokc kokf kokk koko kokr kola kolb kolc kolf kolk koll kolo kolr koob kooc kook kool kooo koor kora korb korc korf kork korl koro korr krab krac krak kral krar krba krbb krbk krbl krbr krca krcb krcc krcl krco krfc krff krfo krka krkc krkk krko krkr krla krlc krlf kroa krob kroc krof krok krol kroo kror krrb krrc krrf krrk krrl krro krrr laaa laac laak laal laar laba labo labr laca lacc lack lacl laco lafb lafc laff laka lala lall lalo lara larb larc larf lark larr lbar lbcc lblr lcac lcbc lcca lccc lcfc lcfr lcor lcra lcrl lfca lfcc lkab lkal llao llcc lllc llll lloa lloc lloo loac loaf loar lob- loba lobb lobo loca locc lock loco lofa loff loka lokk loko lola loll lolo loob looc loof look lool loor lora lork loro lrac lral lrba lrfc lroc lrrc lrrr oafc oafo oall oara obak obal obba obbo obkb obla obok obol obor obra obro ocab ocac ocak ocal ocbc occa occc ocfa oclc ocra ocrl ocro ocrr ofcl ofcr off- offa offc offo offr ofla ofor ofra okak okka okko okla oklo okok okol okor okra okro olac olaf olar olba olbo olca olcc olfa olka olla ollo olof olor ooaa ooak ooba oocr ooff oola oolo oooo oora orab orac orak oral orao orar orba orbb orbo orca orco orff orka orko orla orlo oro- orof orok oror orra orro raab raaf raak raba rabb rabk rabl rabo rac- raca racc rack raco rafa rafc raff raka rakk rala ralb ralf rall ralo raob raoc raok raol rara rarb rarf rark raro rbaf rbbb rbbr rbcl rcac rcaf rcbc rcbo rccb rccc rcfc rffc rffl rkkf rlab roab roaf roak roar rob- roba robb robo roca rocc rock roco rofc roff rofl rofo roka rokk roko rokr rola rolf rolk roll rolo roob roof rook rool roor rora rorc rork roro rrfc rrrr

-aaa- -lock aaaoc aaarc aabaa aabba aabra aacbc aacfo aakko abaab ababa abaca aback abaco abaka abako abala aball abalo abara abbac abbar abccc abfab abkar abkoo ablak aboab abobl abobo abook abora aborc abrac abrak abrar abrol acaca acacb acack acala acalf acall acar- acara accra aclla acoal acock acook acool acork acrab acral acro- acrob afall afara afcrl affor aflac aflao afofl afool afork afro- afrob afrol akaba akabo akala akaoa akbar akkol akkra akobo akoka akoko akola akrak akrar akro- alaba alaca alack alaka alala alaol alara alark albac albal albar albo- albor alco- alcoa alcor alcra alka- allaf allal allar allbo allo- alloa allof allok alloo allor allra aloaf aloba aloof alook aloor alora alorf aolok ar-ab ara-c arab- araba arabo araca arack araco arafo arara arbab arbar arbok arbol arbor arcoa arcor arkar arkof arlob aroab aroar aroba arock arola aroll aroof aroor arora arrak b-r-k baalc babak babar babka babol baboo babra bacab bacao bacar bacca bacco back- backa backf baffa baflo bafra bakal bakar bakka bakla bakoa bakra bakrc balac balak balal balao balar balbo balca balck balco balka balko balla ballo baloo balor baoro baraa barab barac barak baral barao barar barba barca barco barff bark- barka barla baro- baroa barof barok baroo baror barra barro bball bbook bcock blaca blacc black blaff bloak block blook bloor blorb bo-bo boaco boaro bobac bobak bobal bobar bobko bobla boboc bobok bobr bocac bocal bocao bocar bocca bocka bocoa bocor bofal boffa boffo bokaa bokko bokok bokor bolak bolar bolca bolko boll- bolla bollo bolok booba boock booco booko boola boora borac borak boral borba borbo borca borck borka borko borla boro- boroa borok boroo borra borro braak braal braca bracc brack braco braff brako brall brcko broak brobo broca brock broll brolo brook brool brora brrar brrrr c-a-c c-cor c-raf ca-ca caaba cabal cabob caboc cabok cabra cabrl cacak cacao caco- cacoa caffa caffo cakra calaf calao calc- calca calco calfa calla callb calo- calor caoba caraa carab carac carak caral carb- carbo carck cark- carla carlo caroa carob carol carra carro ccccc ccrcl cflar clack clacl claco clara clark claro clcff cloak clock cloff clola cloob cloof