-tree eeeee eeler eepee efere efetf effer effet eftel efter ejler eleet elele ellel eller ellet elpee elper eptfe erept erere erpel erte ertel erter etete etree ettel etter ettle feele feere fejer felet felle felte feltt ferel feret ferle ferr- ferre ferte fetel feter fette fjell fleer fleet flere flert flete flett freej freel freep freer freet frere frett ftlee ftrtt jeetp jelle jeppe jerre jerte jetee jeter jette leell leere leert leffe lejre lelep lelle lepel leper lepet leppe lepre lept- lerer letre lette p-rep peele peell peere peerj peerl peert peete pelee peler pelet pelle pepee pepel peple peppe pept- perel perer peret perle perre perte peter petr- petre pette pleep pleet plete preef preff prell prelp prepl prete pter- ptere ptpre ptprf ptprj ptprr ptprt reefe reeft reepe reere refel refer refet reffe relee relet relte repel repet reple reppe reprt rere- reree reret retee retel reter retje rette rperf rtejr teele teell teepe tefe tele- telep teler tell- telle tepee tepet tepjf teret terje terre tert- tetel teter tetle tetr- tette tlell tlett tpler treer treet trefe treff trele trepp trept trere trete trett ttttt