-tree bbbee be-er beber beebe beeby beery beete beety beeut beppe beppu bepyr berbe beret berey berre berru berry berte berty beryu betee beter betre bett- bette betty betyb beuer beure beury beute beyer beyre beyte brebu breer breet brere brery brett breu- breyr brrrr bruer bruet brute bruty bryt- btr-t btype bubbe bubby buber bubry buret burey burpy burru burry burte burtt burut burye buryt buter butte butty butut butyr buyer buyup by-by bybee byrre byrte bytr- ebber ebbet ebert ebure eeeee eepee epptb epure erbbe erber ereby erept erere errey errtu erte erter eruby erupt etete etree etter eturu etype euery eurre eury- eyere eyeup eyrer p-rep pebre peebu peepy peere peert peery peete pepee peppe peppy pept- pepup perer peret perre perry perte perty perur peryr petbe peter petey petr- petre petru petry pette petty petur petyt peure peyer peyet peyre pprey prete prety preye prute pryer pryup pter- ptere ptprb ptpre ptprr ptprt ptpru pubby puber puett pupet puppe puppy puree purer purey purre purry purte purty putby puter putre putry putt- putte puttu putty putup puyte pyere pyper pyppe pyr-t pyree pyrre pyrye pytee pytte pytye re-up rebbe reber rebet rebut rebuy reepe reere repet reppe reprt repry repub reput repyt rere- reree reret retee reter retry rette reuer reuet reute reyte rpety rubby rubee ruber rubey rubup ruere ruete rupee ruper ruppy rurey ruter rutey rutte rutty ruutu rybee rytte ryuet ryyty tbtbt tbutt tbyte teber tebet tebey teepe teety teeup tepee tepet tepeu teppu tepuy terby teret tereu terre terry tert- teter tetr- tette tetty teyre treer treet treey trepp trept trere trete trett trety treut treye trubu truby truer trupt trute truyt trybe tryer tryte ttttt ttype tubby tuber tueye tupee turbe turbt turet turre turtu turup turut tutee tutte tutty tuuru tuyer tuyre tybee tyere typeb typee typer typey typup tyree tyrer tyret tytte tyube uber- uerry up-by upbye upeet upper upput upter upyte urter urubu urupe urutu uryu uryuu uter- utery utter uttur utube uturu utype uuuuu ybete ye-ye yebyu yeere yerby yeter yette yeyre ypbpr ytter yubbe yuert yuery yuppy yurre yurty yuyue yyete