eeee eefe eefl eeke eele effi efik efil efke eiei eier eike eiki eile eipr eire ekek eker ekki ekpe el-p elee elef elek eler elfe elfi elie elif elik elil elke elki elle elli elpe elpi epee eper epi- epie epik epil epip eple epll eppp eprp erei erel erer erie erik eril erke erki erle erli erll erpe erre f--k feek feel feer fefe feff fefi feie feil feir feke fele felf feli felk fell fere ferk ferr ffee ffff ffii ffrr fief fiel fier fife fiff fifi fiii fiil fike fiki file fili filk fill fipp fire firk flee fler flii flik flip fprf free frei frep frie frik fril frip ieie iele iere ieri ifel ifer ifil ifrf ifri iiie iiii iipf ikee iker ikki ikri ile- ilek iler ilie ilir ilke ilki ill- ille illi illp ilpe ilpr ilre ipek iper ipie ipil ipkf ippf ippr ipri iree irel irer irfe iri- irie iril irip irki irpe irre irri keef keek keel keep keer keff kefr keif keii keik keil keir keke keki kekl kele kelf keli kelk kell kelp kep- kepe kepi ker- kere kerf keri kerk kerl kerp kerr kfel kfer kfff kffk kfil kfir kflf kfli kfll kflp kfpr kfre kfri kfrp kfrr kief kiel kier kife kiff kifl kifr kiii kiik kiip kikf kiki kikk kikr kile kili kilk kill kilp kilr kip- kipe kipi kipl kipp kipr kirf kiri kirk kirp kirr kkfi kkfr kkik kkkk kklf kkli kkll kkpk kkpl kkre kkrf kkrk kkrl kkrr klee klef klek klep kler klfe klff klfi klif klik klil klip klir klkk klkl klkr klle kllk kllp klpf klpi klpr klrf klrk klrr kpek kpel kper kpfk kpfr kpif kpir kpke kpkk kpkl kpkr kplk kplr kppk kppl kppp kppr kpre kprf kpri kprk kprl kprp kprr kree kref krei krek krfe krff krfp krik kril krke krki krkk krkr krle krlf krpi krpl krpr krre krrf krri krrk krrl krrr leef leek leel leep leer lefe leff leie leif leik leil leir leke leki lekk lele leli lell lepe lepi lepp lere lerk lerp lief liek liel liep lier life liff lifl liii liir like lile lili lill lip- lipe lipi lipl lipp lire liri lirk lirl lirp lirr llef llll lpfp lppl lprp lrif lrrr peek peel peep peer peff peil peip peir peke peki pekk pel- pele pelf pell pepe pepi per- pere perf peri perk perl perp perr pfff pffr pfkl pfkp pfli piel piep pier piff piip pike piki pikk pil- pile pili pilk pill pipe pipi pipp pire piri pirk pirl pirr pklr ple- plee plei plek plff plie plif plik plip plkk plpp plri pper ppie ppif pple ppli pppp pprf pre- pree pref prek prel prep pri- prie prif prii prle prlr prri reef reek reel reep refe reff refi refl refr reif reii reik reil reir reke reki rele rell relp repe repi repl repp repr rere reri rfef rffl rief riek riel riep rier rife riff riif rike riki rikk rile rill rilp ripe ripi ripl ripp ripr rire riri rkkf rlee rlef rlif rpii rrif rrle rrrr