-er eee eek eel eem een eer ees eke ekl ekr eks ele elk ell elm eln elr els em- eme emk eml emm emn emr ems en- ene enk enl enm enn enr ens ere erk erl erm ern err ers es- ese esk esl esm esn esr ess ke- kee kek kel kem ken ker kes kke kkk kkl kkm kkn kkr kks kl- klm klr kls kme kmk kml kmm kms kn- kne knk knl knm knn knr krk krl krn krr krs kse ksk ksl ksm ksn ksr kss lee lek lel lem len ler les lkl lkr lks lle llk lll llm lln llr lls lme lmk lml lmm lmn lmr lms lne lnk lnl lnm lnn lnr lns lrk lrm lrn lrr lrs lse lsk lsl lsm lsn lsr lss m-r mee mek mel mem men mer mes mke mkk mkl mkm mkn mkr mks mle mlk mll mlm mln mlr mls mme mmk mml mmm mmn mmr mms mne mnk mnl mnm mnn mnr mns mre mrk mrl mrm mrn mrr mrs mse msk msl msm msn msr mss ne- nee nek nel nem nen ner nes nke nkk nkm nkn nkr nks nle nlk nll nlm nln nlr nls nme nmk nml nmm nmn nmr nms nne nnk nnl nnm nnn nns nre nrk nrl nrm nrn nrr nrs nse nsk nsl nsm nsn nsr nss re- ree rek rel rem ren rer res rke rkk rkm rks rle rll rlm rln rlr rls rme rml rmm rmn rmr rms rnm rnn rnr rns rrk rrl rrm rrn rrr rrs rse rsk rsl rsm rsn rsr rss se- see sek sel sem sen ser ses sk- ske skk skl skm skr sks sle slk sll slm sln slr sls sme smk sml smm smn smr sms sne snk snl snm snn snr sns sr- sre srk srl srm srn srr srs ss- sse ssk ssl ssm ssn ssr sss

-ene eeee eees eeke eeks eele eels eems eens eers eese eesk ekek eken eker ekes ekne elee elek elem elen eler eles elke elks elle ells elme elml elms elne else emek emel emen emer emes emks emle emlm emme emml emms emne emre emrs emse enee enel enem ener enes enke enkr enls enne enns enrs ense erel erem eren erer eres erke erks erle erll erme erms erne erns erre errs erse esee esek esel esem esen eser eses eske esks esme esmr esne esse essl keek keel keem keen keer kees keke kekl keks kele kelk kell kelm keln keme kemm kemr kems ken- kene kenk kenl kenm kenn kenr kens ker- kere kerk kerl kerm kern kerr kers kesk kesn kesr kess kken kkkk kkll kkln kkls kkmk kkml kkmr kkms kkne kknm kknn kkns kkre kkrk kkrl kkrn kkrr kkrs kkse kksm kksn kksr kkss klee klek klem klen kler kles klkk klkl klkn klkr klks klle kllk klls klmk klmm klmn klmr klms klne klnn klrk klrm klrn klrr klrs klse klsm klsn klsr kmel kmem kmen kmer kmke kmkk kmkl kmks kmle kmlk kmls kmme kmmk kmml kmmm kmmr kmms kmne kmnr kmns kmrn kmrr kmrs kmse kmsl kmsr kmss knee knek knel knem knen knes knkk knlm knlr knls knml knnk knnr knns knrk knrs knse knsk knsl knsm knsn knsr knss kree krek krem kren kres krke krkk krkn krkr krks krle krln krme krml krmn krmr krms krne krnk krnm krnn krre krrk krrl krrm krrn krrr krrs krse krsk krsl krsn krsr krss ksee ksek ksel ksem ksen kser kske kskk kskn kskr ksks ksle kslk ksll kslm ksln kslr ksme ksml ksmm ksmn ksmr ksms ksnk ksnl ksnm ksnn ksnr ksns ksrm ksrn ksrr ksrs ksse kssl kssm kssn kssr ksss leek leel leem leen leer lees leke lekk leks lele lell leme lemm lems lene lenk lenn lens lere lerk lerm lern lese lesk less lkrs lles llks llll llms lmln lmmr lmms lmrs lmsr lner lnes lnnk lrne lrrr lrse lrsm ls-r lses lssr meek meel meem meen meer mees meke mel- mele melk mell mels meme meml memr mems men- mene menn mens mer- mere merk merl merm mern mers mes- mese mesr mess mker mkks mknk mksm mlle mlnr mlrs mlse mlss mmen mmes mmmm mmms mmse mnek mnem mnls mnse mree mren mres mrkr mrln mrls mrml mrse mrsl msee msem msml msmm msms mssm mssr neel neem neen neer nees neke nele nell nels nem- neme nemn nems nene nens nere nerk nerl nerm nerr ners nese nesl nesn nesr ness nler nlls nm-e nmls nmml nnes nnls nnnn nnsl nnss nrem nren nrml nrrl nsel nsem nser nskk nslr nsls nsnr nsrl nsse nssr nsss reek reel reem reen rees reke reks rele rell relm rels reme remn rems rene renk renn rens rere rers rese resn ress rkss rlee rlls rlml rlms rmll rrkm rrle rrrr rsee rsme rsml rsnn rsnr rsre rssl se-e se-k se-n se-s seek seel seem seen seer sees seke sekk sele selk sell selm sels seme semn sems sene senn senr sens sere serk serm sern serr sers sese sess skee skel skem sken sker skes skn- skss slee slem sler sles sllm slln slmm slre slrn slrs smee smen smle smls smrk smsn smss snee snel sner snes snkm snns snrk snrs srem sres srnn ssee ssem sses ssle ssml ssns ssrl ssrm ssrs sssm ssss

eeeee eeens eeler eener eense ekels ekene ekers ekker ekmek ekrem ekren elele eleme elems elene elers eless elkem elken elkes ellek ellel ellen eller elles elmen elmer elmes elmrs elnes elren elsen elser elses emeer emele emell emere emerk emerl emese emlen emmen emmer emnem enese enker enlen enmer enmes ennes ereen erem- erere eresk erkel erlen erles ermes ernen ernes ernle erres erses esels esene esens esere esker esmes esnes esrel essel essen esser esses essse k-mer keeks keele keels keene keens keere kekem kelek kelen keles kelle