-er eee eef eek een eeo eep eer ef- efe eff efi efo efp efr eie eif eii eik ein eio eip eir eke ekf eki eko ekp ekr en- ene enf eni enk enn eno enp enr eo- eoe eof eoi eok eon eoo eop eor ep- epe epf epi epn epo epp epr ere erf eri erk ern ero erp err fee fef fei fek fen feo fep fer ffe fff ffi ffk ffn ffo ffp ffr fie fif fii fik fin fip fir fkf fki fkk fkp fne fnf fni fnk fnn fnp fnr foe fof foi fok fon foo fop for fpe fpi fpk fpn fpo fpp fpr fre frf fri frk frn fro frp frr i-f ie- iee ief iei iek ien iep ier ife iff ifi ifn ifo ifp ifr iie iif iii iin iio iip iir ike ikf iki ikk iko ikr in- ine inf ini ink inn ino inp inr io- ioe iof ioi ion ioo iop ior ipe ipf ipi ipn ipo ipp ipr ir- ire irf iri irk irn iro irp irr ke- kee kef kei kek ken keo kep ker kff kfi kfo kie kif kii kik kin kio kip kir kke kki kkk kkn kkp kkr kn- kne knf kni knk knn kno knp knr koe kof koi kok kon koo kop kor kpe kpf kpi kpk kpn kpo kpp kpr krf kri krk krn kro krp krr n-i ne- nee nef nei nek nen neo nep ner nfe nff nfi nfk nfn nfo nfp nfr nie nif nii nik nin nio nip nir nke nkf nki nkk nkn nko nkp nkr nne nnf nni nnk nnn nno nnp no- noe nof noi nok non noo nop nor npe npf npi npn npo npp npr nre nrf nri nrk nrn nro nrp nrr o-i oee oef oei oen oeo oep oer of- ofe off ofi ofn ofo ofp ofr oie oif oii oik oin oio oip oir oke oki okk oko okp okr on- one onf oni onk onn ono onp onr oo- oof ooi ook oon ooo oop oor op- ope opf opi opk opn opo opp opr or- ore orf ori ork orn oro orp orr p-p pee pef pei pek pen peo pep per pfe pff pfi pfk pfn pfo pfp pfr pie pif pii pik pin pio pip pir pke pkf pki pkn pko pkp pkr pn- pne pnf pni pnk pnn pno pnp pnr poe pof poi pok pon poo pop por ppe ppf ppi ppk ppn ppo ppp ppr pre prf pri prk prn pro prp prr re- ree ref rei rek ren reo rep rer rfe rff rfi rfk rfn rfo rfp rfr rie rif rii rik rin rio rip rir rke rkf rkk rko rkp rni rnn rno rnp rnr roe rof roi rok ron roo rop ror rpe rpf rpi rpk rpn rpo rpp rpr rrf rri rrk rrn rrp rrr

-ene -ine -nik -one eeee eefe eefn eeke eero efen efeo effi efik efke efon efor eiei eien eier eike eiki eiko eine eini eink eino eion eipo eipr eire eirn ekek eken eker ekki ekne ekoi ekpe ekpo enee eneo ener enfp enif enik enin enio enke enki enkr enne enni eno- enoe enon enp- enpi enri eoin eoir eone eore eori epee epen eper epi- epie epik epin epip epon epor eppo eppp epro eprp erei eren erer erie erik erin erio erke erki erne erni erno eroe eroi eron eroo erpe erre erro f--k feek feen feer fefe feff fefi fefo feie fein feio feir feke feko fene feni fenk fenn feof feon fere ferk fern fero ferr ffee ffff ffii ffrr fief fien fier fife fiff fifi fifo fiii fike fiki fine fini fink finn fino finp fioe fion fior fipp fire firk firn foer fofo foie foin foke foki fone fono foof fook foon fopp for- fore fori fork forn foro forr fpin fprf free frei fren freo frep frie frik frin frio frip froe fron frop i-no ieie ieio iere ieri ifen ifer ifni ifnk ifno ifnr ifor ifpo ifrf ifri iiie iiii iiio iino iioi iioo iiop iipf ikee iken iker ikin ikki ikko ikon ikoo ikri inee inek infi info infp inke inki inne inni inno innr ino- inoi inon inor inp- inpe inpi inpp inre inri inro ioee ioii ioio ioke ioko ione ioni ionn iono ioof iooi iooo iore iori ipek ipen iper ipie ipin ipkf ipko ipoe ipop ippf ippo ippr ipri iree iren irer irfe iri- irie irin irio irip irki irne iron irop irpe irre irri keef keek keen keep keer keff kefr keif keii keik kein keio keir keke keki keko ken- kene keni kenk kenn keno kenr keok keon kep- kepe kepi kepn ker- kere kerf keri kerk kern kero kerp kerr kfer kfff kffk kffn kfin kfio kfir kfnf kfnk kfnn kfno kfok kfon kfoo kfor kfpr kfre kfri kfrn kfro kfrp kfrr kief kien kier kife kiff kifr kiii kiik kiip kikf kiki kikk kiko kikr kin- kine kinf kini kink kinn kino kioe kioi kiok kion kioo kip- kipe kipi kipo kipp kipr kirf kiri kirk kirn kiro kirp kirr kken kkfi kkfn kkfr kkik kkin kkkk kkne kkni kknn kkno kkon kkoo kkor kkpk kkpn kkre kkrf kkrk kkrn kkro kkrr knee knef knek knen kneo knep knfo knfr knie knif knik knin knip knir knki knkk knnk knnr knoe knok knon knop knor knpr knrk knro koei koen kofe koff kofi kofk kofo kofp koii koin koir koke kokf koki kokk kokn koko kokp kokr kone koni konk kono konp kooi kook koon kooo koop koor kope kopf kopi kopn kopp kopr kore korf kori kork korn koro korr kpek kper kpfk kpfn kpfr kpif kpin kpir kpke kpkk kpkr kpne kpni kpno kpnp kpoe kpof kpok kpoo kpop kppk kppo kppp kppr kpre kprf kpri kprk kprn kpro kprp kprr kree kref krei krek kren kreo krfe