-tree e-ten eeeee eener eenet eeten eevee eever enent enete ennet enten enter entre enver ereen erere ereve ernen ernet erte erter erven etern etete etnre etree etten etter even- evene event evere everr evert evete evett eveve evren jenne jerre jerrv jerte jetee jeter jette jever n-jet neere neeve nente neree neret nerre nerte nerv- nerve neten netne nette nettv neven never nevet nevre nevve nteje ntete reene reere reeve renee rener renet renne rente rere- reree reret retee reter retje retnr rette reven rever revet rtejr rtenn rtrev tejen tenen tener tenet tenne tente teret terje terne terre tert- terve teten teter tetr- tette tevet tntnt treen treer treet trene trent trere trete trett treve trnje ttnet ttttt veere veeve vejen venee vener venet venev venne vente veren verje verne verre verte verve veten vette vever