-er -ey bbb bbe bbo bbr bbt bby be- beb bee beo ber bet bev bey bob boe boo bor bot bov boy brb bre bro brr brt brv bry btb bte bto btr btt btv bty bvb bve bvo bvr bvt bvv by- bye byo byr byt ebb ebe ebo ebr ebt ebv eby eeb eee eeo eer eet eev eey eo- eob eoe eoo eor eot erb ere ero err ert erv ery etb ete eto etr ett etv ety evb eve evo evr evt evv evy eye eyo eyr eyt ob- obb obe obo obr obt obv oby oeb oee oeo oer oet oey oo- oob ooo oor oot oov or- orb ore oro orr ort orv ory ot- otb ote oto otr ott otv ov- ovb ove ovo ovv oye oyo rbb rbe rbo rbr rbt re- reb ree reo rer ret rev rey rob roe roo ror rot rov roy rrb rrr rrt rtb rte rto rtr rtt rtv rty rvb rve rvo rvr rvt rvv rvy ry- rye ryo ryr ryy tbb tbe tbo tbr tbt tbv te- teb tee teo ter tet tev tey to- tob toe too tor tot tov toy trb tre tro trr trt trv try ttb tte tto ttr ttt ttv tty tvb tve tvo tvr tvt tvy tye tyo tyr tyt v-e vbo vbr vbv veb vee veo ver vet vey vob voe voo vor vot vov voy vrb vre vrr vrt vry vtb vte vto vtr vtt vtv vty vvb vvo vvr vvt vvv vye vyt ybe ybr yby yeb yee yeo yer yet yev yey yob yoe yoo yor yot yoy yre yro yrt yte yto ytr ytt ytv yve yvo yvr yvy yyb yye yyt yyy

bbbb bbeb bbet bboy bbyo bebb bebe bebo beby beeb beer beet beey beo- beor beot bere bero berr bert bery bete beto bett betv bevo bevy beye beyt bobb bobe bobo boby boee boeo boer boet boey boob booe boor boot bor- bore boro borr bort bory botb bote boto bott boty bove bovo bovy boye boyo breb bree breo brer bret brev brey brob broe broo bror brot brrr bry- brye bryo btob btor btrt btry bttb byer byob byre byrt byte ebbo ebbr ebby eber eboe eboo ebor eboy ebro eeby eeee eero eery eete eore eoto erbb erbe ereb erer eret erev erob eroe eroo erre erro erve erye etbr etee eter etoe etoy etre etro ette etto etty etvo ever evet evey evoe evoo evre evry eyeb eyer eyet eyey eyot 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 ooty orbb orbe orbo orby ore- oreb oreo orer orey oro- oroe oror orot oroy orro orry orte orto orve orvr otee oter oto- otoe otoo otor otov otoy otre otro otry otte otto otyr ovee over ovet ovey ovo- ovoo ovot ovre oyee oyer oyre rbbb rbbr rebb rebe rebo reeb reet reev reot rere rero rert rery rete reto retr rett rety reve revo revy reye rob- robb robe robo robt roby roer roet roev roey roob roor root rore roro rort rory rote roto rotr rott roty rove rovo roye royt rrrr rtee rtve rver rybe ryeb ryet ryob ryot rytt ryyt tbrb tebo teer teet teev teor ter- tere tero terr tery tete teto tetr tett teye teyr to-y tobe tobo tobt toby toee toer toet toey toor toot tore toro torr tort torv tory tote toto totr tott toty tove tovo toyb toyo toyt tre- tree treo tret trev trey troe troo trot troy trte trtr try- tryb trye tryo ttbb tteo tter ttoe ttoy tttt tver tvro tvrr tvtv tvyo tybo tyee tyer tyet tyr- tyre tyro tyrr tyte tyto tytt tyty vbyv veer veet veor ver- verb vere vero vert very vete veto vetr veve vevo vevy veye veyr voer voet voor voot vor- vore voro vort vory vote voto voye vreo vret vrot vrto vryt vver vvob vvvv vyer vyre vyrt vyte yber ybet ybor ybry yeer yeet yeot yerb yere yero yerr yert yery yete yeto yett yeve yeye yeyo yeyr yobo yoot yore yoro yort yory yote yott yove yoye yoyo ytre yver yvor yvto yyyy

-tree b-boy bbbee be-er be-ro beber bebot beebe beeby beery beete beety beeve beory beote berbe beret berey berob beroe beror berre berry berte berto berty betee beter betoo betor betre bett- bette betto betty betyb bever bevor bevvy bevyr beyer beyre beyte bo-bo bobby bobet bobov bobr bobre bobry boero booby booer boore boort booty booyo borbo boree borer boret borey boro- boroo borot borov borre borro borve borvo botet botev botro botte botty botye bovee bovey boyer boyet boyey boyte breer breet breo- brere brery breto brett breve brevy breyr brobo broby broer broto broye brrrr bryo- bryt- bryve btr-t by-by bybee byrre byrte bytr- e-boy ebber ebbet ebert eeeee eevee eever eorre erbbe erber ereby erere ereve eroor erore eroto errey error erte erter etete etoro etree etter evere evero everr evert every evete evett eveve evoor evote eyere eyeto eyrer o-r-b obbet obert obete oboro obory obote obreb obrey obrov obyte oeyer oeyre oo-er ooooo oovoo orbey orbot oreo- orere orero oreye orobe orobo oroer orret orrey orter ortet ortoo orvet otere otero ototo otrov otter ottey ottov ottyr otyre over- overo overt overy ovett oyoor oyvey rebbe reber rebet reere reeve rere- reree reret rerob retee reter retro retry rette retto rever revet revye revyr reyte reyve ro-ro robbe robbo robby rober robey robo- robor robot roboy robrt robte roero rooer roore roote rooty roove rorer rorty roteb roter roto- rotor rotot rotte rotto rotye rover royer royet rtrev rttov rybee rytov rytro rytte ryyty tbtbt tbyte teber tebet tebey teety terby teret teror terre terro terry tert- terve tervo teter tetov tetr- tetro tette tetty tevet tevot tevye teyre to-be tobbe tober tobet tobey