-er -ey bbb bbe bbg bbo bbr bbt bby be- beb bee beg beo ber bet bey bgb bge bgg bgo bgr bgt bob boe bog boo bor bot boy brb bre brg bro brr brt bry btb bte btg bto btr btt bty by- bye byg byo byr byt ebb ebe ebg ebo ebr ebt eby eeb eee eeg eeo eer eet eey egb ege egg ego egr egt egy eo- eob eoe eog eoo eor eot erb ere erg ero err ert ery etb ete etg eto etr ett ety eye eyo eyr eyt gbe gbg gbo gbr gbt gby ge- geb gee geg geo ger get gey ggb ggg ggo ggr ggt gob goe gog goo gor got goy grb gre grg gro grr grt gry gtb gte gtg gto gtr gtt gty gy- gyb gye gyo gyr ob- obb obe obg obo obr obt oby oeb oee oeg oeo oer oet oey oge ogg ogo ogt ogy oo- oob oog ooo oor oot or- orb ore org oro orr ort ory ot- otb ote otg oto otr ott oye oyo rbb rbe rbg rbo rbr rbt re- reb ree reg reo rer ret rey rgb rge rgg rgo rgr rgt rob roe rog roo ror rot roy rrb rrg rrr rrt rtb rte rtg rto rtr rtt rty ry- rye ryg ryo ryr ryy tbb tbe tbg tbo tbr tbt te- teb tee teg teo ter tet tey tgb tge tgg tgo tgr tgt tgy to- tob toe tog too tor tot toy trb tre trg tro trr trt try ttb tte ttg tto ttr ttt tty tye tyg tyo tyr tyt ybe ybg ybr yby yeb yee yeg yeo yer yet yey ygo yob yoe yog yoo yor yot yoy yre yrg yro yrt yte yto ytr ytt yyb yye yyg yyt yyy

bbbb bbeb bbet bboy bbrg bbyo bebb bebe bebo beby beeb beeg beer beet beey begg bego beo- beor beot bere berg bero berr bert bery bete beto bett beye beyg beyt bgye bobb bobe bobo boby boee boeo boer boet boey boge bogg bogo bogt bogy boob booe boog boor boot bor- bore borg boro borr bort bory botb bote boto bott boty boye boyg boyo breb bree breg breo brer bret brey brob broe brog broo bror brot brrr bry- brye bryo btob btor btrt btry bttb byer byge bygg bygo byob byre byrt byte ebbo ebbr ebby eber eboe eboo ebor eboy ebro eeby eeee eerg eero eery eete egbe egee eger eggb egge eggo eggy ego- egor egot egre egry egte egyo egyr eore eoto erbb erbe ereb erer eret erg- ergg ergo erob eroe eroo erre erro erye etbr etee eter etoe etoy etre etro ette etto etty eyeb eyer eyet eyey eyot eyre eyry eyte eyyr gbbo gebe geby geer geet gege gegg gego geo- geog gerb gere gero gert gery getb gete getg geto gett geyt ggbt gggg gobe gobo goby goer gogo goog goor goot gorb gore gorg goro gorr gort gory gote goto gott goty goye goyt grbr greb gree greg gret grey grob grog groo gror grot groy grrr gry- grye gryt gtbr gtoe gybe gyer gyge gyor gyr- gyre gyro gyte gytt o-eo obbo obby ober obet obey oboe obor obot oboy obre obro oegb oere oeye oeyo ogb ogbe ogee oger ogge oggy ogog ogre ogro ogry oobe ooby ooer oooo oore oort oory ootb ooty orbb orbe orbo orby ore- oreb oreg oreo orer orey orge orgo orgy oro- oroe oror orot oroy orro orry orte orto otee oter oto- otoe otog otoo otor otoy otre otro otry otte otto otyg otyr oyee oyer oyre rbbb rbbr rebb rebe rebo reeb reet rege rego regr regt reog reot rere rerg rero rert rery rete reto retr rett rety reye rgbe rgtr rob- robb robe robo robt roby roeg roer roet roey roge rogg rogo rogy roob roog roor root rore roro rort rory rote rotg roto rotr rott roty roye royt rrrr rtee rybe ryeb ryet ryge ryob ryot rytt ryyt tbrb tebo teer teet tegg tego tegt teor ter- tere tero terr tery tete teto tetr tett teye teyr to-y tobe tobo tobt toby toee toer toet toey toge togo togr togt toor toot tore torg toro torr tort tory tote toto totr tott toty toyb toyo toyt tre- tree treg treo tret trey trge troe trog troo trot troy trte trtr try- tryb trye tryg tryo ttbb tteo tter ttoe ttoy tttt tybo tyee tyer tyet tyr- tyre tyro tyrr tyte tyto tytt tyty yber ybet ybor ybry yeer yeet yegg yego yeot yerb yere yero yerr yert yery yete yeto yett yeye yeyo yeyr ygoe ygor ygot yobo yogo yoot yore yoro yort yory yote yott yoye yoyo ytre yyyy

-tree b-boy bbbee be-er be-ro beber bebog bebot beebe beeby beery beete beety begee beget begge begob begor begot begry begto beory beote berbe bereg beret berey berge bergy 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 boege boero boeyg boger boget bogey bogge boggy bogoe bogor bogot booby booer boogy boore boort booty booyo borbo boree borer boret borey borge borgo boro- boroo borot borre borro botet botro botte botty botye boyer boyet boyey boyte breer breet breg- brege bregg bregy breo- brere brery breto brett breyr brobo broby broer broto broye brrrr bryo- bryt- btr-t by-by bybee byger bygge byrre byrte bytr- e-boy ebber ebbet eberg ebert eeeee egery eggby egger egret eorre erbbe erber ereby erege erere ergo- ergot eroge eroor erore eroto errey error erte erter etete etoro etree etrog etter eyere eyeto eyger eygre eyrer gberg geber gebet gebre geebo geere geert geete gegge georg gerbe gerbo gergy gerre gerry gertt gerty getby getee geter getgo gette getto getty getye geyer geyre go-by go-go go-oo go-to gobbe gobbo gobby gobeo gobet gobot