-er -ey b-u bbb bbe bbo bbr bbt bbu bby be- beb bee beo ber bet beu bey bob boe boo bor bot bou boy brb bre bro brr brt bru bry btb bte bto btr btt btu bty bub bue buo bur but buu buy by- bye byo byr byt byu ebb ebe ebo ebr ebt ebu eby eeb eee eeo eer eet eey eo- eob eoe eoo eor eot eou erb ere ero err ert eru ery etb ete eto etr ett etu ety eu- eub eue eur eut eye eyo eyr eyt ob- obb obe obo obr obt obu oby oeb oee oeo oer oet oey oo- oob ooo oor oot or- orb ore oro orr ort oru ory ot- otb ote oto otr ott otu ou- oue ouo our out oye oyo rbb rbe rbo rbr rbt rbu re- reb ree reo rer ret reu rey rob roe roo ror rot rou roy rrb rrr rrt rru rtb rte rto rtr rtt rtu rty rub rue ruo rur rut ruu ruy ry- rye ryo ryr ryu ryy tbb tbe tbo tbr tbt tbu te- teb tee teo ter tet teu tey to- tob toe too tor tot tou toy trb tre tro trr trt tru try ttb tte tto ttr ttt ttu tty tub tue tuo tur tut tuu tuy tye tyo tyr tyt ubb ube ubo ubr ubt ubu uby ueb uee uer uet uey uob uoe uoo uor uot ur- urb ure uro urr urt uru ury utb ute uto utr utt utu uty uue uur uut uuu uyo uyu ybe ybr yby yeb yee yeo yer yet yey yob yoe yoo yor yot you yoy yre yro yrt yru yte yto ytr ytt ytu yue yuo yur yut yuu yuy yyb yye yyt yyu yyy

bbbb bbeb bbet bboy bbyo bebb bebe bebo beby beeb beer beet beey beo- beor beot bere bero berr bert beru bery bete beto bett betu beur beye beyt bobb bobe bobo bobu boby boee boeo boer boet boey boob booe boor boot bor- bore boro borr bort boru bory botb bote boto bott boty boue bour bout bouy boye boyo breb bree breo brer bret brey brob broe broo bror brot brou brrr brue brut bry- brye bryo btob btor btrt btry bttb bubb bube bubo bubu buer bueu buoy bur- burb bure buro burr burt buru bury but- bute buto butt buty buyo buyu byer byob byre byrt byte ebbo ebbr ebby eber eboe eboo ebor eboy ebro ebru ebur eeby eeee eero eery eete eetu eore eoto erbb erbe ereb erer eret erob eroe eroo erre erro ertu erub erur erye etbr etee eter etoe etoy etre etro ette etto ettu etty euer eur- eure euro eurt eury 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 orbu orby ore- oreb oreo orer orey oro- oroe oror orot oroy orro orry orte orto orub otee oter oto- otoe otoo otor otoy otre otro otry otte otto ottu otur otyr ouer our- oure ouro ourt out- outb oute outo outy ouu- ouyr oyee oyer oyeu oyou oyre rbbb rbbr rebb rebe rebo rebu reeb reet reot reou rere rero rert reru rery rete reto retr rett rety reue reut reuu reye rob- robb robe robo robt robu roby roer roet roey roob roor root rore roro rort roru rory rote roto rotr rott roty roub roue rout rouy roye royt rrrr rtee rubb rube rubu ruby ruer ruet ruoy rure ruro ruru rute ruto rutt rutu ruty rybe ryeb ryet ryob ryot rytt ryue ryyt tbrb tebo tebu teer teet teor ter- tere tero terr teru tery tete teto tetr tett tetu teut teye teyr to-y tobe tobo tobt tobu toby toee toer toet toey toor toot tore toro torr tort toru tory tote toto totr tott toty tour tout toyb toyo toyt tre- tree treo tret treu trey troe troo trot trou troy trte trtr trub true trut truu try- tryb trye tryo ttbb tteo tter ttoe ttoy tttt tubb tube tubo tubr tubu tuer tuet tuey tuor turb ture turo turr turt turu tury tute tuto tutt tutu tuty tuuo tuye tybo tyee tyer tyet tyr- tyre tyro tyrr tyte tyto tytt tyty ubbe ubbo uber ubet uor- uore urbe ure- uret urey uro- uroo urre urry urte urur urut utby uter utor utoy utto uttu uuuu uyre yber ybet ybor ybry ye-u yeer yeet yeot yerb yere yero yerr yert yery yete yeto yett yeue yeye yeyo yeyr yobo yoot yore yoro yort yory yote yott youb youe your yout yoye yoyo ytre yubu yuer yure yurt yury yute yuto yutu yuty yuye yuyu yyyy

-tree b-boy bbbee bbuoy be-er be-ro beber bebot beebe beeby beery beete beety beeut beory beote beour berbe beret berey berob beroe beror berre berru berry berte berto berty beryu betee beter betoo betor betou betre bett- bette betto betty betyb beuer beure beury beute beyer beyou beyre beyte bo-bo bobby bobet bobr bobre bobry boero boeur booby booer boore boort booru booty booyo borbo boree borer boret borey boro- boroo borot borou borre borro borut botet botou botro botte bottu botty botye bouee bouer bouet bouey boure boute bouto bouty bouye boyer boyet boyey boyte brebu breer breet breo- brere brery breto brett breu- breyr brobo broby broer broto broue brout brouy broye brrrr bruer bruet brute bruty bryo- bryt- btr-t bubbe bubby buber bubry buoey buret burey buroo burro burru burry burte burtt burut burye buryt buteo buter buto- butor butot butou butte butty butuo butut butyr buyeo buyer buyou by-by bybee byobu byrre byrte bytr- byyou e-boy ebber ebbet ebert eboue ebure eeeee eorre erbbe erber ereby erere eroor erore eroto errey error errtu erte erter eruby etete etoro etour etouy etree etter eturu eubro euery euro- eurre