-er eee eef eek eem eer ees ef- efe eff efi efm efr efs eie eif eii eik eim eir eis eiu eke ekf eki ekr eks eku em- eme emf emi emk emm emr ems emu ere erf eri erk erm err ers eru es- ese esf esi esk esm esr ess esu eu- eue euf eui eur eus fee fef fei fek fem fer fes feu ffe fff ffi ffk ffm ffr ffs ffu fie fif fii fik fim fir fis fiu fkf fki fkk fkm fme fmf fmi fmm fmr fms fmu fre frf fri frk frm frr frs fru fse fsf fsi fsk fsm fsr fss fsu fue fuf fui fuk fum fur fus fuu i-f ie- iee ief iei iek iem ier ies ife iff ifi ifm ifr ifs ifu iie iif iii iim iir iis iiu ike ikf iki ikk ikr iks iku im- ime imf imi imm ims imu ir- ire irf iri irk irm irr irs iru is- ise isf isi isk ism isr iss isu iu- iue iui ium iur ius ke- kee kef kei kek kem ker kes kff kfi kfm kfs kfu kie kif kii kik kim kir kis kiu kke kki kkk kkm kkr kks kku kme kmf kmi kmk kmm kms kmu krf kri krk krr krs kru kse ksf ksi ksk ksm ksr kss ksu kue kui kuk kum kur kus kuu m-f m-r mee mef mei mek mem mer mes meu mfe mff mfi mfm mfr mfs mfu mi- mie mif mii mik mim mir mis miu mke mkk mkm mkr mks mku mme mmf mmi mmk mmm mmr mms mmu mre mrf mri mrk mrm mrr mrs mru mse msf msi msk msm msr mss msu mue muf mui muk mum mur mus muu re- ree ref rei rek rem rer res reu rfe rff rfi rfk rfm rfr rfs rfu rie rif rii rik rim rir ris rke rkf rkk rkm rks rku rme rmf rmi rmm rmr rms rrf rri rrk rrm rrr rrs rru rse rsf rsi rsk rsm rsr rss rsu rue ruf rui ruk rum rur rus ruu se- see sef sei sek sem ser ses seu sfe sff sfi sfk sfm sfr sfs sfu sie sif sii sik sim sir sis siu sk- ske skf ski skk skm skr sks sku sme smf smi smk smm smr sms smu sr- sre srf sri srk srm srr srs ss- sse ssf ssi ssk ssm ssr sss ssu sue suf sui suk sum sur sus suu uee uef uei uem uer ues ufe uff ufi ufm ufr ufs ufu uie uif uii uim uir uis uiu uke ukf uki ukk ukr uku um- ume umf umi umm umr ums umu ur- ure urf uri urk urm urr urs uru use usf usi usk usm usr uss usu uue uum uur uus uuu

-ism eeee eees eefe eeke eeks eems eers eese eesi eesk efes effi effs efik efke efmi efsi efsm eiei eier eies eifs eike eiki eiks eime eimi eims eire eirs eise eisk eiss ekek eker ekes ekis ekki eksi ekur emek emer emes emeu emii emim emir emis emks emme emmi emms emmu emre emrs emse emus erei erem erer eres erfs erie erik erim eris eriu erke erki erks erme erms erre errs erse ersi erum erur erus esee esek esem eser eses esfs esie esik esis eske esks esku esme esmr esri esse essi essu esuf esui esus euer eufi eums eur- eure euse f--k feek feem feer fees fefe feff fefi feie feir feis feke feme femi femm fems fere ferk ferm ferr fers feru fese fess feus ffee ffff ffii ffrr ffss fief fier fies fife fiff fifi fifm fiii fike fiki fime fimr fire firk firm firs fise fisi fisk fism fiss fisu fiuk fmri fmsr fmss free frei frem fres frie frik frim fris frsm frue frum fsfi fsim fssf fuff fufu fuir fuke fukk fuku fume fumi fums fur- fure furi furm furr furs fuse fusi fusk fuss fusu ieie ieme iems iere ieri iers iesi iesr iesu ifer ifes ifim ifis ifrf ifri iies iiie iiii iiis iirs iisi iism iisr iisu iium ikee iker ikes ikki ikri iksu ikue imer imes imfi imir imme immi imms imre imri imrr imsf imsi imsk imsr imss imsu imue imus iree irem irer ires irfe irfm irfu iri- irie iris irki irks irms irre irri irrs irse irsf irus isee iser ises isie isim isis iskf isku isme ismi isms isri isse issf issi issr isss issu isum isus iuef iuiu iums iuse iuss keef keek keem keer kees keff kefr kefs keif keii keik keir keis keke keki keks keku keme kemi kemm kemr kems kemu ker- kere kerf keri kerk kerm kerr kers keru kesi kesk kesr kess keur keus kfer kfff kffk kffm kfir kfis kfme kfmf kfmi kfmk kfmm kfmr kfre kfri kfrm kfrr kfrs kfru kfse kfsi kfsk kfsm kfsr kief kier kies kieu kife kiff kifm kifr kifs kifu kiii kiik kiis kiiu kikf kiki kikk kikr kiku kime kimi kimm kims kirf kiri kirk kirr kirs kiru kise kisf kisi kisk kism kisr kiss kisu kiur kiuu kkfi kkfm kkfr kkfs kkik kkim kkkk kkmi kkmk kkmr kkms kkre kkrf kkrk kkrr kkrs kkse kksf kksi kksm kksr kkss kksu kkus kkuu kmei kmem kmer kmfm kmfr kmfs kmis kmke kmkf kmkk kmks kmme kmmf kmmk kmmm kmmr kmms kmrf kmri kmrr kmrs kmse kmsi kmsr kmss kmsu kmue kmur kmus kree kref krei krek krem kres kreu krfe krff krfm krfs krik krim kris krke krki krkk krkr krks krku krme krmr krms krre krrf krri krrk krrm krrr krrs krse krsf krsk krsr krss krsu krue kruf krui kruk krum krur ksee ksei ksek ksem kser ksfe ksfi ksfm ksfr ksif ksii ksik ksim ksir ksis kske kskf kskk kskr ksks ksku ksme ksmf ksmm ksmr ksms ksmu ksrf ksrm ksrr ksrs