-tree eeeee eeler eepee eleet elele eleme eleut ellel eller ellet ellul elmer elmet elpee elper elulu eluru elute emeer emele emell emere emerl emert emmer emmet empee empel empte emtee emtel emule emure eppml epure erem- erept erere erpel errtu erte ertel erter erump erupt etete etree ettel etter ettle eturu euell euler eum-u eumel eurel eurre leell leeme leere leert lelep leleu lelle lemel lemer lemme lemur lepel leper lepet leppe lepre lept- lerer lerum letem letme letre lette letup letur leupp lmule lulle lulte lulul lumer lumet lumle lumme lumut luper luppe lupul lurer lurue lurup lute- luter lutte lutum m-tel meele meell meemu meere meete melee melem melet mell- melle melte melur melut memel memer merel merer meret merle merre merte merul merur metel meter metle metr- metre mette metup metur meuer meule meure meute mlete mmmmm mpret mreru mrlee mrmet mt-te mt-tm mt-tp mt-tr mt-tt mtepe mtree mttle mtume muler mulet mulle mult- multe mulur mumle mumlu mumme mummu muppu muret mureu murle murre murru murum murup murut muter mutet mutlu mutum p-rep peele peell peere peerl peert peete pelee peler pelet pelle pepee pepel peple peppe pept- pepup perel perer peret perle perre perte perur peter petr- petre petru pette petur peule peure pleep pleet plete pleut plume plump plumr plupp plut- plute preem prell prelp preme premp prepl prete prute pter- ptere ptpre ptprm ptprr ptprt ptpru puett puler pull- pulle pullu pulme pulut pumel pumpe pupet puple puppe puree purel purer purle purre purte purul purum puter putre putt- putte puttu putup re-up reeme reepe reere relee relet relte relue remee remel remer remet remue repel repet reple reppe reprt reput rere- reree reret rerum retee retel retem reter rette reuel reuer reuet reule reume reute rmutt ruele ruell ruere ruete ruler rumer rummu rumpt rupee rupel ruper ruter rutle rutte rutul ruule ruutu teele teell teeme teemu teepe teeup tele- telem telep teler teleu tell- telle temel tempe tempt tepee tepet tepeu teppu terem teret tereu terme terre tert- tetel teter tetle tetr- tette tlell tlett tlmer tpler treer treet trele treme tremp trepp trept trere trete trett treut trpml truel truer trule trull trume trump trupt trute ttttt tuell tuelt tulem tulet tulle tulum tumul tumut tupee tuple turel turem turet turle turre turtu turul turup turut tutee tutel tutle tutte tuuru u-pml ullet ullur ulmer ulmet ulpur ulrum ultre ululu uluru umeer umeme umlet umple upeet upmet upper upput upter urelu ureme urtel urter urtlu urupe urutu uter- utmer utrum utter uttur uturu uuuuu