bbbee bebel beebe beele beene beete belee belen belet bellb belle bene- benet benne betee betel beten betle betne bett- bette bexel bleen bleet blent blete e-ten ebbet ebble ebell ebene eblex eeeee eenet eeten elben eleet elele elene ellel ellen ellet elten enent enete enlen ennet entel enten entex etete etext ettel etten ettle exene exlex extel lebel leben lebet leell lelex lelle lenne lente letbe leten lette lexen lexxe nbtel nebel nebet neble neele nelle nente neten netex netle netne nette nexen nextt nlnet nnebe ntete ntlet tbtbt tebet teele teell tele- telen telex tell- telle tenel tenen tenet tenex tenlb tenne tente tetel teten tetex tetle tette texel texte tlell tlett tllnn tntnt ttnet ttttt txlnb xenel xetex xexex xtext