-er -ey -up b-p b-u bbb bbe bbp bbr bbt bbu bby be- beb bee bep ber bet beu bey bpb bpe bpp bpr bpt bpu bpy brb bre brp brr brt bru bry btb bte btp btr btt btu bty bub bue bup bur but buu buy by- bye byp byr byt byu ebb ebe ebp ebr ebt ebu eby eeb eee eep eer eet eey ep- epb epe epp epr ept epu erb ere erp err ert eru ery etb ete etp etr ett etu ety eu- eub eue eup eur eut eye eyp eyr eyt p-p pbb pbe pbp pbr pbt pbu pby peb pee pep per pet peu pey ppb ppe ppp ppr ppt ppu prb pre prp prr prt pru pry pt- ptb pte ptp ptr ptt ptu pty pub pue pup pur put puu puy py- pyb pye pyr pyt pyu rbb rbe rbp rbr rbt rbu re- reb ree rep rer ret reu rey rpb rpe rpp rpr rpt rpu rrb rrp rrr rrt rru rtb rte rtp rtr rtt rtu rty rub rue rup rur rut ruu ruy ry- rye ryr ryu ryy tbb tbe tbp tbr tbt tbu te- teb tee tep ter tet teu tey tpb tpe tpp tpr tpt tpu trb tre trp trr trt tru try ttb tte ttp ttr ttt ttu tty tub tue tup tur tut tuu tuy tye typ tyr tyt ubb ube ubp ubr ubt ubu uby ueb uee uep uer uet uey up- upb upe upp upr upt upu ur- urb ure urp urr urt uru ury utb ute utp utr utt utu uty uue uur uut uuu uyu ybe ybp ybr yby yeb yee yep yer yet yey ypu yre yrp yrt yru yte ytp ytr ytt ytu yue yup yur yut yuu yuy yyb yye yyt yyu yyy

bbbb bbeb bbet bbpr bebb bebe beby beeb beep beer beet beey bere berr bert beru bery bete bett betu beur beye beyt breb bree brep brer bret brey brrr brue brup brut bry- brye btbp btrt btry bttb bubb bube bubu buer bueu bur- burb bure burp burr burt buru bury but- bute butt buty buyu byer byre byrt byte ebbr ebby eber ebru ebur eeby eeee eery eete eetu epee eper eppp eppy eprb eprp epte epub erbb erbe ereb erer eret erpe erre ertu erub erur erye etbr etee eter etre ette ettu etty euer eur- eure eurt eury eyeb eyer eyet eyey eype eyre eyry eyte eyup eyyr peep peer peet pepe per- pere perp perr pert peru pery pete petr pett pety peur peut peyr pper pppp ppru pptt ppur ppye pre- preb pree prep pret preu prey prtp prtr prue prut pruu pter pu-e pube pubu puer puet pueu pupe pupu pupy pur- purb pure purp purr puru pury put- pute putt putu puy- puyt pyep pyet pype pypy pyr- pyre pyry pyte pytt rbbb rbbr rebb rebe rebu reeb reep reet repe repp repr rept repu repy rere rert reru rery rete retr rett rety reue reup reut reuu reye rpet rrrr rtee rttp rubb rube rubp rubu ruby ruer ruet rupe rupp rupt rupy rure rurp ruru rute rutt rutu ruty rybe rybp ryeb ryet rype rytt ryue ryyt tbrb tbtp tebu teer teet tepe tepp tepu ter- tere terp terr teru tery tete tetr tett tetu teut teye teyr tper tppp tppr tpte tptp tptr tput tre- tree tret treu trey trpe trpp trte trtr trub true trut truu try- tryb trye tryp ttbb tter tttt tubb tube tubr tubu tuer tuet tuey tupe tupu tupy turb ture turp turr turt turu tury tute tutt tutu tuty tuye tyee tyer tyet typ- type typp typy tyr- tyre tyrr tyte tytt tyty tyup u-rp ubbe uber ubet upbe upby uppe uppp uppu uppy upup urbe ure- uret urey urre urry urte urup urur urut utby utep uter uttu uuuu uyre yber ybet ybry ye-u yeep yeer yeet yepe yepp yerb yere yerr yert yery yete yett yeue yeye yeyr yput ytre yubu yuer yure yurt yury yute yutu yuty yuye yuyu yyyy

-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