-er -ey bbb bbe bbo bbr bbs bbt bby be- beb bee beo ber bes bet bey bob boe boo bor bos bot boy brb bre bro brr brs brt bry bsb bse bso bsr bss bst bsy btb bte bto btr bts btt bty by- bye byo byr bys byt ebb ebe ebo ebr ebs ebt eby eeb eee eeo eer ees eet eey eo- eob eoe eoo eor eos eot erb ere ero err ers ert ery es- esb ese eso esr ess est esy etb ete eto etr ets ett ety eye eyo eyr eys eyt ob- obb obe obo obr obs obt oby oeb oee oeo oer oes oet oey oo- oob ooo oor oos oot or- orb ore oro orr ors ort ory os- osb ose oso osr oss ost ot- otb ote oto otr ots ott oye oyo oys rbb rbe rbo rbr rbs rbt re- reb ree reo rer res ret rey rob roe roo ror ros rot roy rrb rrr rrs rrt rsb rse rso rsr rss rst rtb rte rto rtr rts rtt rty ry- rye ryo ryr rys ryy sbb sbe sbo sbr sbs sbt sby se- seb see seo ser ses set sey sob soe soo sor sos sot soy sr- srb sre sro srr srs srt sry ss- ssb sse sso ssr sss sst stb ste sto str sts stt sty sy- syb sye syr sys syt tbb tbe tbo tbr tbs tbt te- teb tee teo ter tes tet tey to- tob toe too tor tos tot toy trb tre tro trr trs trt try tsb tse tso tsr tss tst tsy ttb tte tto ttr tts ttt tty tye tyo tyr tys tyt ybe ybr ybs yby yeb yee yeo yer yes yet yey yob yoe yoo yor yos yot yoy yre yro yrs yrt ysb yse yso ysr yss yst ysy yte yto ytr yts ytt yyb yye yys yyt yyy

-ose bbbb bbbs bbeb bbet bboy bbyo bebb bebe bebo beby beeb beer bees beet beey beo- beor beos beot bere bero berr bers bert bery bes- bese beso bess best besy bete beto bets bett beye beys beyt bobb bobe bobo bobs boby boee boeo boer boes boet boey boob booe boor boos boot bor- bore boro borr bors bort bory bose boso boss bost botb bote boto bots bott boty boye boyo boys breb bree breo brer bres bret brey brob broe broo bror bros brot brrr brrs brsb brsr brst bry- brye bryo bseb bsee bser bses bset bsos bsse bsts btob btor btrt btry btss bttb byer byes byob byos byre byrt bysb byse byso byss byst bysy byte byts ebbo ebbr ebbs ebby eber ebes eboe eboo ebor ebos eboy ebro eeby eeee eees eero eers eery eese eesy eete eets eoes eore eost eoto eots erbb erbe ereb erer eres eret erob eroe eroo eros erre erro errs erse erso erst erts erye esbo esbs esee eseo eser eses eset eso- esos esse esso esst essy este esto estr ests esty etbr etee eter etes etoe etos etoy etre etro etsy ette etto etty eyeb eyer eyes eyet eyey eyot eyre eyry eyse eyst eyte eyyr o-eo obbo obby ober obes obet obey oboe obor obos obot oboy obre obro obsr obss obst obts oere oers oese oest oeye oeyo oobe ooby ooer ooes oooo ooos oore oort oory oose oost ootb oots ooty orbb orbe orbo orbs orby ore- oreb oreo orer ores orey oro- oroe oror oros orot oroy orro orrs orry orse orso orsy orte orto orts orys osbe osby osee oser oses oset osey osoo osor osos osro ossb osse osso ossy oste ostr osts osyt otbs otee oter otes oto- otoe otoo otor otos otoy otre otro otrs otry otse otso otte otto otts otyr oyee oyer oyes oyre oyse oyss oyst rbbb rbbr rbbs rbss rbst rebb rebe rebo rebs reeb rees reet reos reot rere rero rers rert rery rese reso ress rest rete reto retr rets rett rety reye reys rob- robb robe robo robs robt roby roer roes roet roey roob roor roos root rore roro rort rory rose roso ross rost rosy rote roto rotr rots rott roty roye roys royt rrrr rsee rsos rsre rsts rtee rtes rtss rtts rybe ryeb ryes ryet ryob ryot rysy rytt ryyt s-os sbbs sber sbor sbot sbse sbst se-e se-o se-s se-t se-y sebe sebo sebs sebt seby seeb seer sees seet seey serb sere sero serr sers sert sery sese seso sess sest set- sete seto sets sett seye seys seyt sobe sobo sobr sobs sobt soeo soes soor soos soot sooy sorb sore soro sorr sors sort sory sose soso soss sost sote soto sots soye soyo soys soyt srby sreb sreo sres sros srtr ssbr ssby ssee sses sset ssot ssrs sssb ssss sstb ssts stbs stee steo ster stes stet stey stob stoe stoo stor stos stot stoy stre stro strs stry stss sttr stye styr stys sybo syer syes syre syro syrs syrt syry syse syso syss syst syte sytt tbbs tbrb tbst tebo teer tees teet teor teos ter- tere tero terr ters tery tese teso tess test tete teto tetr tets tett teye teyr teys to-y tobe tobo tobs tobt toby toee toer toes toet toey toor toos toot tore toro torr tors tort tory tosb tose toso toss tost tosy tote toto totr tots tott toty toyb toyo toys toyt tre- tree treo tres tret trey troe troo tros trot troy trst trte trtr try- tryb trye tryo trys tses tset tsey tsob tsos tsoy tsse tssr tsst tsts tsys ttbb tteo tter ttoe ttoy ttss tttt ttys tybo tyee tyer tyes tyet tyr- tyre tyro tyrr tyse tyss tyst tyte tyto tytt tyty ybbs yber ybet ybor ybry yeer yees yeet yeos yeot yerb yere yero yerr yers yert yery yeso yess yest yete yeto yets yett yeye yeyo yeyr yobo