-er eee eek eel eem eer eet eke ekl ekr ekt eku ele elk ell elm elr elt elu em- eme emk eml emm emr emt emu ere erk erl erm err ert eru ete etk etl etm etr ett etu eu- eue eul eur eut k-t ke- kee kek kel kem ker ket kke kkk kkl kkm kkr kkt kku kl- klm klr klt klu kme kmk kml kmm kmt kmu krk krl krr krt kru kte ktk ktl ktm ktr ktt ktu kue kuk kul kum kur kut kuu lee lek lel lem ler let leu lkl lkr lkt lle llk lll llm llr llt llu lme lmk lml lmm lmr lmt lmu lrk lrm lrr lrt lru lte ltk ltl ltm ltr ltt ltu lue luk lul lum lur lut luu m-r mee mek mel mem mer met meu mke mkk mkl mkm mkr mkt mku mle mlk mll mlm mlr mlt mlu mme mmk mml mmm mmr mmt mmu mre mrk mrl mrm mrr mrt mru mte mtk mtl mtm mtr mtt mtu mue muk mul mum mur mut muu re- ree rek rel rem rer ret reu rke rkk rkm rkt rku rle rll rlm rlr rlt rlu rme rml rmm rmr rmt rrk rrl rrm rrr rrt rru rte rtk rtl rtm rtr rtt rtu rue ruk rum rur rut ruu te- tee tek tel tem ter tet teu tke tkk tkl tkm tkr tkt tle tlk tll tlm tlr tlt tlu tme tmk tml tmm tmr tmt tmu tre trk trl trm trr trt tru tte ttk ttl ttm ttr ttt ttu tue tuk tul tum tur tut tuu uee uel uem uer uet uke ukk ukl ukr uku ule ulk ull ulm ulr ult ulu um- ume uml umm umr umt umu ur- ure urk url urm urr urt uru ute utk utl utm utr utt utu uue uum uur uut uuu

eeee eeke eele eete eetu ekek eker eket ekur elee elek elem eler elet elke elle ellu elme elml elte elue elul elum emek emel emer emet emeu emle emlm emme emml emmu emre emte emul erel erem erer eret erke erle erll erme erre ertl ertu erum erur etee etel etem eter etre etrm ette ettu euer eule eur- eure eurt keek keel keem keer keet keke kekl keku kele kelk kell kelm kelt kelu keme kemm kemr kemu ker- kere kerk kerl kerm kerr kert keru ket- kete ketk ketr kett ketu keul keur kkkk kkll kkmk kkml kkmr kkmt kkre kkrk kkrl kkrr kkrt kktk kktl kktu kkut kkuu klee klek klem kler klet klkk klkl klkr klle kllk klmk klmm klmr klmt klrk klrm klrr klru kltk kltr kltt klue kluk klum klur kluu kmel kmem kmer kmet kmke kmkk kmkl kmkt kmle kmlk kmlu kmme kmmk kmml kmmm kmmr kmmt kmrr kmtk kmtl kmtr kmtt kmue kmul kmur kree krek krem kret kreu krke krkk krkr krku krle krlt krme krml krmr krmt krre krrk krrl krrm krrr krrt krtk krtm krtr krue kruk krul krum krur ktee ktek ktel ktem ktke ktkk ktkr ktkt ktku ktlk ktlm ktlr ktlt ktlu ktme ktmk ktmm ktmr ktmt ktmu ktre ktrk ktrl ktrm ktrr ktrt ktru kttk kttr kttt kttu ktul ktum kuek kuel kueu kuke kukk kukl kuku kule kull kulm kult kulu kume kumm kumr kumt kumu kure kurk kurl kurm kurr kurt kuru kute kutr kutt kutu kuuk kuul kuur kuuu le-u leek leel leem leer leet leke lekk lele lell lelu leme lemm lemu lere lerk lerm lert lete lett leuk leur llet lleu llll lmmr lrmt lrrr ltee ltke lttr luer luke lule lull lulu lume lure lurk lurt lute luuk meek meel meem meer meet meke mel- mele melk mell melt meme meml memr memu mer- mere merk merl merm mert meru met- mete mett metu meum mker mlle mltr mmmm mree mrkr mrml mrtm mrtt mruk mtel mtle mtre mtrl mtrr mttr muee muel muet muke mule mulk mull mulm mult mulu mume mumm mumu mure murk murl murr murt muru mute mutt mutu muut reek reel reem reet reke rekt rele rell relm relt reme rere rert reru rete retr rett reue reuk reul reut reuu rlee rleu rlml rmll rmtu rrkm rrle rrrr rrum rtee rtle rtlt rtml ruel ruer ruet ruke rukk ruku rule rulk rull rume ruml rumm rumt rure ruru rute rutl rutt rutu teek teel teem teer teet teke tel- tele tell telt telu teme temu ter- tere terk term terr teru tete tetr tett tetu teuk teut tmmk tmtt tre- tree trek trem tret treu trmk trml trmu trte trtr true truk trut truu tter ttml tttt ttul tuel tuer tuet tuke tule tulk tull tulu tume tumu ture turk turm turr turt turu tute tutl tutt tutu tuum uele uell ukek ukeu ukum ukur ulee ulek ulle ullr ulme ulmu ultt uluk ulul ulum umer umet umut ure- uret urke urle urre urte uruk urum urur urut utel uter uttu uulu uuuu

-tree eeeee eeler ekker ekmek ekrem ekuku ekuru eleet elele eleme eleut elkem ellek ellel eller ellet ellul elmer elmet eltek elulu eluru elute emeer emele emell emere emerk emerl emert emmer emmet emtee emtek emtel emule emure erem- erere erkel errtu erte ertel erter eruke eteke etete etree etrek ettel etter ettle eturu euell euler eum-u eumel eurel eurre k-mer k-tel k-ute keele keere kekem kelek kelle kelme kemer kemet kemme kerek kerel kerem keret kerle kerre kertu ketek ketel keter kette kleet klemm klerk klett kluke klute kreek kreel kreke krele krell kreme krete kreuk krull krumm kukel kukle kukur kullu kulte kulul kulur kumeu kumlu kumru kumuk kurek kurem kurku kurlu kurre kurte kuruk kutlu kutte kuttu kutum kutur leeke leell leeme leere leert lekel lekem lekeu leleu lelle lemek lemel lemer lemke lemme lemur lerer lerum letek letem letme letre lette letur leuk- leuke lmule luker luket lukre lukut lulle lulte lulul lumer lumet lumle lumme