-tree d-mer ddddd ddrmm ddrum dedde dedee deder dedur dedut deede deefe deeff deeme deere defed defer defet deffe demer demet demme demre demur derde dered derm- derme derre derue derum deter detre dette detur deure deut- drdre dredd drede dreed dreff dreft drere drude drumm duded duder duere duerr duete duett dufur dumme dumre dured duree durer duret durre durte durtu durum dutte e-dee e-med edder eddre edere edmed edred edrum eeeee eefde eerde ef-tu efere efetf effed effer effet efrem efter efuru efutu emede emeer emere emert emmer emmet emtee emure erdem erdre erdut erede erem- erere erfde erred errtu erte erter etete etree etter etude eturu eum-u eurre fedde fedee feder fedme feeme feere femme femur ferde fered feret ferme ferr- ferre ferte feted feter fette feued feuer feute frede freed freer freet fremd freme fremm frere frett freud freur frude frume frute ftrtt fu-fu fudde fuddu fumed fumee fumer fumet furde furme furud futur medee medem meder medeu medue meede meefe meemu meere meete memer merde mered merer meret merre merte merur meted meter metr- metre mette metur meudt meuer meure meute mmmmm mreru mrmet mrred mt-td mt-te mt-tf mt-tm mt-tr mt-tt mtd-f mterf mtfmt mtree mtume mudde muddu muffe mumme mummu murde murdu mured muret mureu murre murru murud murum murut muted muter mutet mutum redde redem reder redur reede reefe reeft reeme reere refed refer refet reffe refme refut remed remee remer remet remue remuf rerde rere- reree reret rerum reted retee retem reter rette reuer reuet reume reute rmutt rtrfm ruder ruede ruere ruete ruffe rumer rummu rurde ruter rutte ruutu tedef teder teeme teemu teerd tefe temed terem teret tereu terme terre tert- teter tetr- tette treed treer treet trefe treff treme trere trete trett treut trude trued truer truff trume trute ttttt tuder tudre tudur tuffe tufte tumed tumut turem turet turre turtu turut tutee tutte tuuru udder udert uedem ufere umeer umeme ummed umred umudu urdee ureme urter urutu uter- utmer utrum utter uttur uturu uuuuu