-er -ey b-p bbb bbe bbo bbp bbr bbt bby be- beb bee beo bep ber bet bey bob boe boo bop bor bot boy bpb bpe bpo bpp bpr bpt bpy brb bre bro brp brr brt bry btb bte bto btp btr btt bty by- bye byo byp byr byt ebb ebe ebo ebp ebr ebt eby eeb eee eeo eep eer eet eey eo- eob eoe eoo eop eor eot ep- epb epe epo epp epr ept erb ere ero erp err ert ery etb ete eto etp etr ett ety eye eyo eyp eyr eyt ob- obb obe obo obp obr obt oby oeb oee oeo oep oer oet oey oo- oob ooo oop oor oot op- opb ope opo opp opr opt opy or- orb ore oro orp orr ort ory ot- otb ote oto otp otr ott oye oyo p-p pbb pbe pbo pbp pbr pbt pby peb pee peo pep per pet pey pob poe poo pop por pot poy ppb ppe ppo ppp ppr ppt prb pre pro prp prr prt pry pt- ptb pte pto ptp ptr ptt pty py- pyb pye pyo pyr pyt rbb rbe rbo rbp rbr rbt re- reb ree reo rep rer ret rey rob roe roo rop ror rot roy rpb rpe rpo rpp rpr rpt rrb rrp rrr rrt rtb rte rto rtp rtr rtt rty ry- rye ryo ryr ryy tbb tbe tbo tbp tbr tbt te- teb tee teo tep ter tet tey to- tob toe too top tor tot toy tpb tpe tpo tpp tpr tpt trb tre tro trp trr trt try ttb tte tto ttp ttr ttt tty tye tyo typ tyr tyt ybe ybp ybr yby yeb yee yeo yep yer yet yey yob yoe yoo yop yor yot yoy ypo yre yro yrp yrt yte yto ytp ytr ytt yyb yye yyt yyy

bbbb bbeb bbet bboy bbpr bbyo bebb bebe bebo beby beeb beep beer beet beey beo- beor beot bepo bere bero berr bert bery bete beto bett beye beyt bobb bobe bobo boby boee boeo boep boer boet boey boob booe boop boor boot bope bopp bor- bore boro borr bort bory botb bote boto bott boty boye boyo bpoe bpot breb bree breo brep brer bret brey brob broe broo bror brot brrr bry- brye bryo btbp btob btor btrt btry bttb byer byob byop byre byrt byte ebbo ebbr ebby eber eboe eboo ebor eboy ebpo ebro eeby eeee eero eery eete eore eoto epee eper epor epot eppo eppp eppy eprb epro eprp epte erbb erbe ereb erer eret erob eroe eroo erpe erre erro erye etbr etee eter etoe etoy etre etro ette etto etty eyeb eyer eyet eyey eyot eype eyre eyry eyte eyyr o-eo obbo obby ober obet obey oboe obor obot oboy obre obro oere oeye oeyo oobe ooby ooer oooo oore oort oory ootb ootp ooty opep oper opet opo- opor oppo oppy opry opto opye orbb orbe orbo orby ore- oreb oreo orer orey oro- oroe oror orot oroy orpe orro orry orte orto otee otep oter oto- otoe otoo otor otoy otpp otre otro otry otte otto otyr oyee oyer oyre peep peer peet peor pepe pepo per- pere pero perp perr pert pery pete peto petr pett pety peyo peyr pobo poer poet poey poop poor poot pop- pope popo popp popt popy porb pore poro porr port pory pote poto pott poty poyo poyr pper pppo pppp pptt ppye pre- preb pree prep pret prey pro- prob proe proo prop prot prtp prtr pter ptop pyep pyet pyo- pyot pype pypy pyr- pyre pyro pyry pyte pytt rbbb rbbr rebb rebe rebo reeb reep reet reop reot repe repo repp repr rept repy rere rero rert rery rete reto retr rett rety reye rob- robb robe robo robt roby roer roet roey roob roop roor root rope ropo ropy rore roro rort rory rote roto rotr rott roty roye royt rpet rpob rpoe rrrr rtee rttp rybe rybp ryeb ryet ryob ryot rype rytt ryyt tbrb tbtp tebo teer teet teor tepe tepp ter- tere tero terp terr tery tete teto tetr tett teye teyr to-y tobe tobo tobt toby toee toer toet toey toor toot top- tope topo topp topt tore toro torp torr tort tory tote toto totr tott toty toyb toyo toyt tper tppp tppr tpte tptp tptr tpyo tre- tree treo tret trey troe troo trop trot troy trpe trpp trte trtr try- tryb trye tryo tryp ttbb tteo tter ttoe ttop ttoy tttt tybo tyee tyer tyet typ- type typo typp typy tyr- tyre tyro tyrr tyte tyto tytt tyty yber ybet ybor ybry yeep yeer yeet yeot yepe yepp yerb yere yero yerr yert yery yete yeto yett yeye yeyo yeyr yobo yoop yoot yopo yopy yore yoro yort yory yote yott yoye yoyo ytre yyyy

-tree b-boy bbbee be-er be-ro beber bebop bebot beebe beeby beery beete beety beory beote bepop beppe beppo bepyr berbe beret berey berob beroe beror berre berry berte berto berty betee beter betoo betor betre bett- bette betto betty betyb beyer beyre beyte bo-bo bobby bobet bobr bobre bobry boero booby booer boore boort booty booyo bopet boppy borbo boree borer boret borey boro- boroo borot borre borro botet botro botte botty botye boyer boyet boyey boyte breer breet breo- brere brery breto brett breyr brobo broby broer broto broye brrrr bryo- bryt- btr-t btype by-by bybee bypop byrre byrte bytr- e-boy e-pro ebber ebbet ebert eeeee eepee eorre epopt epote epoye epptb erbbe erber ereby erept erere eroor erore eroto errey error erte erter etete etoro etree etter etype eyere eyeto eyrer o-r-b obbet obert obete oboro obory obote obreb obrey obyte oeppo oeyer oeyre oo-er ooooo opepe opere opobo opper opter opto- optot optto opypy orbey orbot oreo- orere orero oreye orobe orobo oroer orret orrey orter ortet ortoo otere otero ototo otpor otter ottey ottyr otype otyre