-er eee eef eek eel een eer ees ef- efe eff efi efl efr efs eie eif eii eik eil ein eir eis eiu eke ekf eki ekl ekr eks eku ele elf eli elk ell eln elr els elu en- ene enf eni enk enl enn enr ens enu ere erf eri erk erl ern err ers eru es- ese esf esi esk esl esn esr ess esu eu- eue euf eui eul eun eur eus fee fef fei fek fel fen fer fes feu ffe fff ffi ffk ffl ffn ffr ffs ffu fie fif fii fik fil fin fir fis fiu fkf fki fkk fkl fle flf fli fll fln flr fls flu fne fnf fni fnk fnl fnn fnr fns fnu fre frf fri frk frl frn frr frs fru fse fsf fsi fsk fsl fsn fsr fss fsu fue fuf fui fuk ful fun fur fus fuu i-f ie- iee ief iei iek iel ien ier ies ife iff ifi ifl ifn ifr ifs ifu iie iif iii iil iin iir iis iiu ike ikf iki ikk ikl ikr iks iku il- ile ilf ili ilk ill iln ilr ils ilu in- ine inf ini ink inl inn inr ins inu ir- ire irf iri irk irl irn irr irs iru is- ise isf isi isk isl isn isr iss isu iu- iue iui iur ius ke- kee kef kei kek kel ken ker kes kff kfi kfs kfu kie kif kii kik kil kin kir kis kiu kke kki kkk kkl kkn kkr kks kku kl- klf kli klr kls klu kn- kne knf kni knk knl knn knr knu krf kri krk krl krn krr krs kru kse ksf ksi ksk ksl ksn ksr kss ksu kue kui kuk kul kun kur kus kuu lee lef lei lek lel len ler les leu lfe lff lfi lfk lfl lfn lfr lfs lfu lie lif lii lik lil lin lir lis liu lkl lkr lks lle llf lli llk lll lln llr lls llu lne lni lnk lnl lnn lnr lns lnu lrf lri lrk lrn lrr lrs lru lse lsf lsi lsk lsl lsn lsr lss lsu lue luf lui luk lul lun lur lus luu n-i ne- nee nef nei nek nel nen ner nes neu nfe nff nfi nfk nfl nfn nfr nfs nfu nie nif nii nik nil nin nir nis niu nke nkf nki nkk nkn nkr nks nku nle nlf nli nlk nll nln nlr nls nlu nne nnf nni nnk nnl nnn nns nnu nre nrf nri nrk nrl nrn nrr nrs nru nse nsf nsi nsk nsl nsn nsr nss nsu nue nui nuk nul nun nur nus nuu re- ree ref rei rek rel ren rer res reu rfe rff rfi rfk rfl rfn rfr rfs rfu rie rif rii rik ril rin rir ris rke rkf rkk rks rku rle rlf rli rll rln rlr rls rlu rni rnn rnr rns rnu rrf rri rrk rrl rrn rrr rrs rru rse rsf rsi rsk rsl rsn rsr rss rsu rue ruf rui ruk run rur rus ruu se- see sef sei sek sel sen ser ses seu sfe sff sfi sfk sfl sfn sfr sfs sfu sie sif sii sik sil sin sir sis siu sk- ske skf ski skk skl skr sks sku sle slf sli slk sll sln slr sls slu sne snf sni snk snl snn snr sns snu sr- sre srf sri srk srl srn srr srs ss- sse ssf ssi ssk ssl ssn ssr sss ssu sue suf sui suk sul sun sur sus suu uee uef uei uel uen uer ues ufe uff ufi ufl ufn ufr ufs ufu uie uif uii uil uin uir uis uiu uke ukf uki ukk ukl ukn ukr uku ule ulf uli ulk ull uln ulr uls ulu un- une unf uni unk unl unn unr uns unu ur- ure urf uri urk url urn urr urs uru use usf usi usk usl usn usr uss usu uue uun uur uus uuu

-ene -ine -nik eeee eees eefe eefl eefn eeke eeks eele eels eens eers eese eesi eesk efen efes effi effs efik efil efke efsi eiei eien eier eies eifs eike eiki eiks eile eine eini eink eins eire eirn eirs eise eisk eiss ekek eken eker ekes ekis ekki ekne eksi ekur elee elef elek elen eler eles elfe elfi elfs elie elif elik elil elin elis elke elki elks elle elli ells ellu elne else elsu elue elui elul elus enee enel ener enes enif enik enin enis enke enki enkr enls enne enni enns ennu enri enrs ense ensi ensu enue enuf enur enus erei erel eren erer eres erfs erie erik eril erin eris eriu erke erki erks erle erli erll erne erni erns erre errs erse ersi erur erus esee esek esel esen eser eses esfs esie esik esil esin esis eske esks esku esli esne esri esse essi essl essu esuf esui esus euer eufi euin eule eur- eure euse f--k feek feel feen feer fees fefe feff fefi feie feil fein feir feis feke fele felf feli felk fell fels fene feni fenk fenn fens fere ferk fern ferr fers feru fese fess feus ffee ffff ffii ffrr ffss ffun fief fiel fien fier fies fife fiff fifi fiii fiil fike fiki file fili filk fill filn fils fine fini fink finn fins fire firk firn firs fise fisi fisk fiss fisu fiuk flee flen fler fles flii flik flin flis flue fluf flur flus fnrs fnuf free frei fren fres frie frik fril frin fris frns frue frun fsfi fsln fssf fuel fuff fufu fuil fuir fuke fukk fuku fule fuli fulk full fuls fulu fune funf funk funs fur- fure furi furl furn furr furs fuse fusi fusk fuss fusu ieie iele iels iens iere ieri iers iesi iesr iesu ifel ifen ifer ifes ifil ifis ifni ifnk ifnr ifns ifrf