-tree eeeee eeler eepee efere efetf effer effet efrem eftel efter ekker ekmek ekrem eleet elele eleme elkem ellek ellel eller ellet elmer elmet elpee elper eltek emeer emele emell emere emerk emerl emert emmer emmet empee empel empte emtee emtek emtel eppml eptfe erem- erept erere erkel erpel erte ertel erter eteke etete etree etrek ettel etter ettle feele feeme feere felet felle felte feltt femle femme ferel feret ferle ferme ferr- ferre ferte fetel feter fette fleek fleem fleer fleet fleke fleme flere flerk flert flete flett fmllr freek freel freep freer freet freke freme fremm frere frett ftlee ftrtt k-mer k-p-r k-tel keefe keele keepe keere kefee kekem kelek kelep kelle kelme kemer kemet kemme kempe kempf kempt keppe kerek kerel kerem kerep keret kerle kerre ketek ketel keter kette kleet klefe klemm klepp klept klerk klett kpeme kreef kreek kreel kreep kreke krele krell kreme krepe krete leeke leell leeme leere leert leffe lekel lekem lelep lelle lemek lemel lemer lemke lemme lepel leper lepet lepke leppe lepre lept- lerer letek letem letme letre lette m-tel meefe meele meell meere meete mekel meker meket mekle melee melek melem melet mell- melle melte memel memer merel merer meret merke merle merre merte mertk metel meter metle metr- metre mette mlete mmmmm mpret mrlee mrmet mt-te mt-tf mt-tk mt-tm mt-tp mt-tr mt-tt mtepe mterf mtfmt mtree mttle p-fem p-rep peeke peele peell peere peerl peert peete peket pekre pelee peler pelet pelle pepee pepel peple peppe pept- perel perer peret perke perle perre perte peter petr- petre pette pleep pleet pleke plete plttk pre-k preef preem preff preke prell prelp preme premp prepl prete pter- ptere ptpre ptprf ptprk ptprm ptprr ptprt reefe reeft reeme reepe reere refel refer refet reffe refme rekel rekem rekke rekle relee relek relet relte remee remel remer remet repel repet reple reppe reprt rere- reree reret retee retel retem reter rette rperf rt-rk rtrfm t-mek teele teell teeme teepe tefe tekel teket tekke tele- telek telem telep teler tell- telle temel tempe tempt tepee tepet tepke terek terem teret terme terre tert- tetel teter tetle tetr- tette tlell tlett tlmer tlrfm tmkpr tpler treer treet trefe treff trele treme tremp trepp trept trere trete trett trpml ttttt