-tree bbbee be-er bebel beber beebe beele beene beete begee beget begge begle belee beleg belen belep belet belge bellb belle bene- benet benge benne bepen beppe berbe bereg berel beren beret berge berle berne bernt berre berte betee betel beten beter betle betne betre bett- bette bleen bleep bleer bleet blent blere blerp blete bpeen breel breen breer breet breg- brege bregg brell brene breng brenn brent brere brett brrrr btr-t e-ten ebber ebbet ebble ebell ebene eberg eberl ebern ebert ebner eeeee eeler eener eenet eepee eeten egeln egene eggen egger eggng egner egret elben eleet elele elene elge elgee elger ellel ellen eller ellet elpee elper elren elten enent enete engel engen enger engle enlen ennet enper enrge entel enten enter entre epeen epene epptb erbbe erben erber ereen erege erept erere ergen erlen ernen ernet ernle erpel erte ertel erter etern etete etnre etree ettel etten etter ettle gberg gbpee gebel geben geber gebet gebre geere geert geete gegge gelee geler gelle gelpe gener genet genge genre gente gerbe geren gerle gerre gertt getee geten geter gette glebe gleen gleep gleer gleet glegg glele glene glenn glenr glent glere glete glett gnptg grebe green greer greet grege gregg grell grene greng grenn grent grepe grete gretl grett grgen grrrl grrrr gtplt lebel leben leber lebet leell leere leert legen leger legge lelep lelle lenge lenne lente lepel leper lepet leppe lepre lept- leren lerer lerge lerne letbe leten letre lette llerg lprng ltgen lttng n-p-n nbtel nebel neber nebet neble neele neere negeb negel neger negre nelle nente neper neple neppe nepte neree neret nerre nerte neten netle netne nette ngege ngrep nlnet nnebe ntete ntlet p-n-p p-rep pebre peege peele peell peene peeng peent peere peerl peert peete pelee peleg peler pelet pelle pene- pener penge penne penre pent- pente pepee pepel peple peppe pept- perel peren perer peret perge perle perne pernt perre perte petbe peter petr- petre pette pgrep plebe pleen pleep pleet plege plegg plene plete pllnt pptnt preen prell prelp prene prent prepg prepl prepn prete prntr pter- ptere ptprb ptpre ptprg ptprn ptprr ptprt rebbe rebeg rebel reber rebet reege reene reepe reere regel regen reger reget regge regle regne regtl regtt relee relet relte renbp renee reneg rener renet renge rengg renne rente repeg repel repen repet reple reppe reprt rere- reree reret retee retel reter retnr retrg rette rngtt rnpep rtenn tbtbt teber tebet teege teele teell teepe tegel tegen tegre tele- teleg telen telep teler tell- telle tenel tenen tener tenet tenge tenlb tenne tenpn tente tepee tepet teret terge terne terre tert- tetel teten teter tetle tetr- tette tlell tlett tllbr tllnn tnngl tntnt tpler treen treer treet treg- trele trene trent trepp trept trere trete trett ttnet ttttt