-tree e-lux eeeee eeler eleet elele eleut ellel eller ellet ellul elulu eluru elute erere errtu erte ertel erter etete etext etree ettel etter ettle eturu euell euler eurel eurex eurre exert exlex extel exter extre extue exult exute leell leere leert leleu lelex lelle lerer letre lette letur letux lexer lexxe lulle lulte lulul lurer lurex lurue lute- luter lutte luxer luxur reere relee relet relex relte relue rere- reree reret retee retel reter retex rette reuel reuer reuet reule reute rexel rexer rtext ruele ruell ruere ruete ruler ruter rutle rutte rutul ruule ruutu t-rex teele teell tele- teler teleu telex tell- telle teret tereu terex terre tert- tetel teter tetex tetle tetr- tette texel texte tlell tlett treer treet trele trere trete trett treut treux truel truer truex trule trull trute truxe ttttt tuell tuelt tulet tulle turel turet turle turre turtu turul turut tutee tutel tutle tutte tuuru ullet ullur ultre ululu uluru urelu urtel urter urtlu urutu uter- utter uttur uturu uuuuu xerte xetex xexeu xexex xtext xtree xurel