eeee eefe eeke eero eete efeo efet effi efik efit efke efor eft- eftp eiei eier eike eiki eiko eipo eipr eire eiti eito eitr ekek eker eket ekki ekoi ekpe ekpo eoir eore eori eoto epee eper epi- epie epik epip epit epor epot eppo eppp epro eprp epte erei erer eret erft erie erik erio erit erke erki eroe eroi eroo erpe erre erro etee eter etfe etik etio etoe etok etre etro ette etti etto f--k feek feer feet fefe feff fefi fefo feie feio feir feit feke feko feof fere ferk fero ferr fert fete feti fetp fetr fett ffee ffff ffii ffrr fftf fief fier fife fiff fifi fifo fift fiii fike fiki fioe fior fipp fire firk fite fiti fitt foer fofo foie foke foki foof fook foot fopp for- fore fori fork foro forr fort fote foti foto fotp fott fprf free frei freo frep fret frie frik frio frip frit froe frop frot fter ftii ftop ftpe ieet ieie ieio iere ieri ietf iett ifer ifit ifor ifpo ifrf ifri ifto iiie iiii iiio iiit iioi iioo iiop iipf iitr iitt ikee iker ikki ikko ikoo ikri ioee ioii ioio ioit ioke ioko ioof iooi iooo iore iori iote iotf ioto ipek iper ipet ipie ipkf ipko ipoe ipop ippf ippo ippr ipri ipto iree irer irfe iri- irie irio irip irki irop irpe irre irri irte irtf irti irtp itek itep iter itet itie itif itko itof itoi itoo itor itrf itri ittf itto keef keek keep keer keet keff kefr keft keif keii keik keio keir keke keki keko keok kep- kepe kepi kept ker- kere kerf keri kerk kero kerp kerr kert ket- kete ketf keti ketk keto ketp ketr kett kfer kfff kffk kfio kfir kfit kfok kfoo kfor kfpr kfpt kfre kfri kfro kfrp kfrr kfte kfti kftk kftt kief kier kife kiff kifr kift kiii kiik kiip kiit kikf kiki kikk kiko kikr kikt kioe kioi kiok kioo kiot kip- kipe kipi kipo kipp kipr kipt kirf kiri kirk kiro kirp kirr kirt kite kiti kito kitr kitt kkfi kkfr kkft kkik kkit kkkk kkoo kkor kkot kkpk kkpt kkre kkrf kkrk kkro kkrr kkrt kktk koei kofe koff kofi kofk kofo kofp koft koii koir koit koke kokf koki kokk koko kokp kokr kooi kook kooo koop koor koot kope kopf kopi kopp kopr kopt kore korf kori kork koro korr kort kote koti kotk koto kotr kott kpek kper kpet kpfk kpfr kpft kpif kpir kpit kpke kpkk kpkr kpoe kpof kpok kpoo kpop kppk kppo kppp kppr kpre kprf kpri kprk kpro kprp kprr kprt kpte kpto kptr kptt kree kref krei krek kreo kret krfe krff krfo krfp krft krik krio krit krke krki krkk krko krkr kroe krof kroi krok kroo krop kror krpi krpr krpt krre krrf krri krrk krro krrr krrt krti krtk krto krtr ktee ktek ktep ktfi ktfo ktie ktik ktip ktke ktkk ktko ktkr ktkt ktoe ktok ktoo ktop ktor ktot ktpi ktpk ktpo ktpr ktpt ktre ktrf ktri ktrk ktro ktrp ktrr ktrt kttf ktti kttk ktto kttp kttr kttt o-eo oere oeti ofek ofer off- offe offo offr ofik ofit ofor ofre oftp oier oiii oike oiko oire oirt oiti oker oket okie okir okko okok okor okot okpe okpo okre okro okto ooer ooff oooo oore oort ootp opei opep oper opet opie opii opio opit opo- opor oppi oppo opti opto ore- orek oreo orer orfe orff orfi ori- orie orif orio orit orke orko oro- oroe orof orok oror orot orpe orpi orri orro orte orto otee otep oter otfp otif otit oto- otoe otof otok otoo otor otpp otre otro otte otti otto peek peep peer peet peff peio peip peir peit peke peki pekk peko peor pepe pepi pepo per- pere perf peri perk pero perp perr pert pete peti peto petr pett pfet pfff pffr pfft pfit pfkp pfte piep pier piet piff piip pike piki pikk piko pikt piot pipe pipi pipo pipp pire piri pirk piro pirr pite pitf piti pito pitr pitt poer poet poff pofi poik poio poke poko poof pook poop poor poot pop- pope popi popo popp popt pore pori pork poro porr port pote potf poti poto pott pper ppie ppif pppo pppp pprf pptt pre- pree pref prek prep pret pri- prie prif prii pro- proe prof proo prop prot prri prti prtp prtr pter ptop ptrf pttk reef reek reep reet refe reff refi refr reft reif reii reik reir reit reke reki reko rekt reof reop reot repe repi repo repp repr rept rere reri rero rert rete reti reto retr rett rfef rief riek riep rier riet rife riff rift riif rike riki rikk riot ripe ripi ripp ripr ript rire riri rite riti rito ritt rkkf roer roet rofe roff rofo roif roik roio roir roit roke roki rokk roko rokr roof rooi rook roop roor root rope ropo rore rori rork roro rort rote roti rotk roto rotr rott rpet rpii rpoe rpof rrif rrrr rtee rtei rttp teef teek teer teet teff tefi teft teie teip teir teke teok teor tepe tepi tepp ter- tere terf teri terk tero terp terr tete teti teto tetr tett tfot tfpt tftp tie- tiee tief tiei tieo tiep tier tiet tiff tifo tift tiit tike tiki tiko tiop tip- tipe tipi tipo tipp tipt tire tiri tiro tirr tite titi tito titp titt tkip tkof toee toei toek toer toet toff tofi tofo toft toie toit toke toki toko toof took toor toot top- tope topf topi topo topp topt tore torf tori tork toro torp torr tort tote toti toto totr tott tper tpir tpke tppp tppr tpte tptp tptr tre- tree tref trei trek treo tret trfr tri- trie trif trik trio trip trit troe troi troo trop trot trpe trpp trte trtr tteo tter ttff ttoe ttop tttt