b-u bbb bbo bbr bbs bbt bbu bby bob boo bor bos bot bou boy brb bro brr brs brt bru bry bsb bso bsr bss bst bsu bsy btb bto btr bts btt btu bty bub buo bur bus but buu buy by- byo byr bys byt byu ob- obb obo obr obs obt obu oby oo- oob ooo oor oos oot or- orb oro orr ors ort oru ory os- osb oso osr oss ost osu ot- otb oto otr ots ott otu ou- ouo our ous out oyo oys rbb rbo rbr rbs rbt rbu rob roo ror ros rot rou roy rrb rrr rrs rrt rru rsb rso rsr rss rst rsu rtb rto rtr rts rtt rtu rty rub ruo rur rus rut ruu ruy ry- ryo ryr rys ryu ryy sbb sbo sbr sbs sbt sbu sby sob soo sor sos sot sou soy sr- srb sro srr srs srt sry ss- ssb sso ssr sss sst ssu stb sto str sts stt stu sty sub suo sur sus sut suu suy sy- syb syr sys syt syu tbb tbo tbr tbs tbt tbu to- tob too tor tos tot tou toy trb tro trr trs trt tru try tsb tso tsr tss tst tsu tsy ttb tto ttr tts ttt ttu tty tub tuo tur tus tut tuu tuy tyo tyr tys tyt ubb ubo ubr ubs ubt ubu uby uob uoo uor uos uot ur- urb uro urr urs urt uru ury usb uso usr uss ust usu utb uto utr uts utt utu uty uur uus uut uuu uyo uys uyu ybr ybs yby yob yoo yor yos yot you yoy yro yrs yrt yru ysb yso ysr yss yst ysu ysy yto ytr yts ytt ytu yuo yur yus yut yuu yuy yyb yys yyt yyu yyy

-ous bbbb bbbs bboy bbyo bobb bobo bobs bobu boby boob boor boos boot bor- boro borr bors bort boru bory boso boss bost bosu botb boto bots bott boty bour bous bout bouy boyo boys brob broo bror bros brot brou brrr brrs brsb brsr brst brus brut bry- bryo bsos bsts btob btor btrt btry btss bttb btus bubb bubo bubs bubu buoy bur- burb buro burr burs burt buru bury buss bust busu busy but- buto buts butt buty buus buyo buys buyu byob byos byrt bysb byso byss byst bysy byts obbo obby obor obos obot oboy obro obsr obss obst obts obus ooby oooo ooos oort oory oost ootb oots ooty oous orbb orbo orbs orbu orby oro- oror oros orot oroy orro orrs orry orso orsu orsy orto orts orub orus orys osby osoo osor osos osro ossb osso ossu ossy ostr osts osyt otbs oto- otoo otor otos otoy otro otrs otry otso otsu otto otts ottu otur otus otyr oubs our- ouro ours ourt oust out- outb outo outs outy ouu- ouyr oyou oyss oyst rbbb rbbr rbbs rbss rbst rob- robb robo robs robt robu roby roob roor roos root roro rort roru rory roso ross rost rosy roto rotr rots rott roty roub rous rout rouy roys royt rrrr rsos rsts rstu rtss rtts rubb rubs rubu ruby ruoy ruro rurs ruru ruso russ rust rusu rusy ruto ruts rutt rutu ruty ruys ryob ryot rysy rytt ryyt s-os sbbs sbor sbot sbst sbus sobo sobr sobs sobt sobu soor soos soot sooy sorb soro sorr sors sort soru sory soso soss sost soto sots sotu sour sous sout soyo soys soyt srby sros srtr srub ssbr ssby ssot ssrs sssb ssss sstb ssts stbs stob stoo stor stos stot stou stoy stro strs stru stry stss sttr stub stur stus stut stuy styr stys sub- subb subo subs suor suos sur- suro surr surs surt suru sury sus- suso suss sust susu susy suto sutu suty suus suyo suyr suyu sybo syro syrs syrt syry syso syss syst sytt tbbs tbrb tbst to-y tobo tobs tobt tobu toby toor toos toot toro torr tors tort toru tory tosb toso toss tost tosu tosy toto totr tots tott toty tour tous tout toyb toyo toys toyt troo tros trot trou troy trst trtr trub trus trut truu try- tryb tryo trys tsob tsos tsou tsoy tssr tsst tsts tsys ttbb ttoy ttss tttt ttys tubb tubo tubr tubs tubu tuor tuos turb turo turr turs turt turu tury tuss tust tuto tuts tutt tutu tuty tuuo tuys tybo tyr- tyro tyrr tyss tyst tyto tytt tyty tyus ubbo ubos uor- urbs uro- uroo urry urso urss ursu ursy urts urur urus urut usbr usbs usos ussb ussr usss usst ussu ussy ustb usto usts usus utby utor utoy utto uttu uuuu uyts ybbs ybor ybry yobo yobs yoot yoro yort yory yoso yost yott youb your yous yout yoyo ysby yssu ysyb yubu yurt yury yust yuto yutu yuty yuyu yyyy

b-boy bboys bbuoy bbuss bo-bo bobby bobos bobr bobry bobst bobts boobs booby boors boort booru boost boosy boots booty booyo borbo boro- boroo boros borot borou borro borst borsu borts borus borut borys bosor bosso bossy bosut botos botou botro botts bottu botty botus bours boust bousy bouto bouts bouty boyos boyst boysy brobo brobs broby broos bross brosy broto brous brout brouy broys brrrr bruss brust brusy bruty bruys bryo- brys- bryt- bsous btr-t btstu bubby bubry bubsy buoys burbs buroo buros burro burrs burru burry burst burts burtt burus burut buryt busby busot busso bussu bussy busto busts busty busur busut busuu buto- butor butot butou butts butty butuo butut butyr buyou buysy by-by bybus byobu byous byrst bytr- byyou o-r-b oboro obory obout obtus ooooo ootus orbot orbus orobo oroso orost orosu orout ortoo oruro orust orutu oryou ososo ossos ossur ostro ostry osusu otoso ototo otour otros ottos ottur ottyr otuyo oubut ouoro ousby ousts outby outro outto outts oyoor oyrur ro-ro robbo robbs robby robo- robor robot roboy robrt robur robys roost roots rooty rorbu rorts