b-u bbb bbd bbo bbr bbs bbt bbu bby bdb bdd bdo bdr bds bdt bdu bdy bob bod boo bor bos bot bou boy brb brd bro brr brs brt bru bry bsb bsd bso bsr bss bst bsu bsy btb btd bto btr bts btt btu bty bub bud buo bur bus but buu buy by- byd byo byr bys byt byu dbb dbd dbo dbr dbs dbt dbu dby ddb ddd ddo ddr dds ddt ddu ddy dob dod doo dor dos dot dou doy drb drd dro drr drs drt dru dry dsb dsd dso dsr dss dst dsu dsy dtb dtd dto dtr dts dtt dtu dty dub dud duo dur dus dut duy dy- dyb dyd dyo dyr dys dyu dyy ob- obb obd obo obr obs obt obu oby odb odd odo odr ods odt odu oo- oob ood ooo oor oos oot or- orb ord oro orr ors ort oru ory os- osb osd oso osr oss ost osu ot- otb otd oto otr ots ott otu ou- oud ouo our ous out oyd oyo oys rbb rbd rbo rbr rbs rbt rbu rdb rdd rdo rdr rds rdt rdu rdy rob rod roo ror ros rot rou roy rrb rrd rrr rrs rrt rru rsb rsd rso rsr rss rst rsu rtb rtd rto rtr rts rtt rtu rty rub rud ruo rur rus rut ruu ruy ry- ryd ryo ryr rys ryu ryy sbb sbd sbo sbr sbs sbt sbu sby sdb sdd sdo sdr sds sdt sdu sdy sob sod soo sor sos sot sou soy sr- srb srd sro srr srs srt sry ss- ssb ssd sso ssr sss sst ssu stb std sto str sts stt stu sty sub sud suo sur sus sut suu suy sy- syb syd syr sys syt syu tbb tbd tbo tbr tbs tbt tbu tdb tdd tdo tdr tds tdt tdu tdy to- tob tod too tor tos tot tou toy trb trd tro trr trs trt tru try tsb tsd tso tsr tss tst tsu tsy ttb ttd tto ttr tts ttt ttu tty tub tud tuo tur tus tut tuu tuy tyd tyo tyr tys tyt ubb ubo ubr ubs ubt ubu uby udb udd udo udr uds udt udu uob uod uoo uor uos uot ur- urb urd uro urr urs urt uru ury usb usd uso usr uss ust usu utb utd uto utr uts utt utu uty uur uus uut uuu uyo uys uyu ybr ybs yby ydo yds ydt ydy yob yod yoo yor yos yot you yoy yro yrs yrt yru ysb yso ysr yss yst ysu ysy ytd yto ytr yts ytt ytu yud yuo yur yus yut yuu yuy yyb yys yyt yyu yyy

-ous bbbb bbbs bbdd bbdo bboy bbyo bd-r bdos bdry bdsd bobb bobo bobs bobu boby bodb bodo bods bodu body boob bood boor boos boot bor- bord boro borr bors bort boru bory boso boss bost bosu botb botd boto bots bott boty boud bour bous bout bouy boyd boyo boys brdo brds brdt brdy brob brod broo bror bros brot brou brrr brrs brsb brsr brst brud brus brut bry- bryd bryo bsbd bsod bsos bsrd bssd bsts btdt btob btor btrt btry btss bttb btus bubb bubo bubs bubu budb budd budo buds budu budy buoy bur- burb burd buro burr burs burt buru bury buss bust busu busy but- buto buts butt buty buus buyo buys buyu byob byod byos byrd byrt bysb byso byss byst bysy byts byyd d-bo dbos dboy dbrs dbss dbtt dbus dddd ddot ddry ddss ddts ddub dobb dobs dobu doby dod- dodd dodo dods dody doob dood door doos doot dord doro dorr dors dort doru dory doso doss dost dosy dotd doto dots dott doty doub doud dour dous dout douy doyo drob drod drot drou droy drrs drub drus drut druu dry- drys dsdr dsos dsrr dsst dsto dsts dtor dtot dtss dub- dubb dubs dubu duby dudd dudo duds dudu duo- duos duro durt duru dury dust dusy duts duty duur duut duyr dybt dybu dydd dyo- dyoo dyor dyot dyou dyr- dyrb dyro dyrt dyru dys- dysr dyss dyst dyt- dyty dyur dyyr obbo obby obdt obor obos obot oboy obro obsd obsr obss obst obtd obts obus odbo oddd odds oddy odoo odor odos odot odou odry odso odts odtu odur odus odyr ooby oooo ooos oord oort oory oost ootb oots ooty oous orbb orbo orbs orbu orby ordo ords ordu oro- oror oros orot oroy orro orrs orry orso orsu orsy orto orts orub orus orys osby osoo osor osos osrd osro ossb ossd osso ossu ossy ostr osts osyt otbd otbs oto- otoo otor otos otoy otro otrs otry otso otsu otto otts ottu otur otus otyr oubs ouds our- ouro ours ourt ousd oust out- outb outo outs outy ouu- ouyr oyou oyss oyst rbbb rbbr rbbs rbds rbsd rbss rbst rdos rdso rob- robb robo robs robt robu roby rodd rodo rods rody roob rood roor roos root roro rort roru rory roso ross rost rosy roto rotr rots rott roty roub roud rous rout rouy royd roys royt rrrr rsdd rsds rsos rsts rstu rtdt rtss rtts rubb rubs rubu ruby rudd rudo ruds rudy ruoy rurd ruro rurs ruru ruso russ rust rusu rusy ruto ruts rutt rutu ruty ruud ruyd ruys rydy ryob ryot rysy rytt ryyt s-os sbbs sbds sbor sbot sbsd sbst sbus sdds sdot sdrs sdry sdss sdsu sobo sobr sobs sobt sobu sodd sodo sods sodu sody sood soor soos soot sooy sorb sord soro sorr sors sort soru sory soso soss sost soto sots sotu soud sour sous sout soyo soys soyt srby sros srsd srtr srub ssbr ssby ssdd ssot ssrs sssb ssss sstb sstd ssts stbd stbs stds stob stod stoo stor stos stot stou stoy strd stro strs stru stry stss sttd sttr stub stud stur stus