b-u bbb bbk bbo bbr bbs bbu bby bkb bkk bko bkr bks bob bok boo bor bos bou boy brb brk bro brr brs bru bry bsb bsk bso bsr bss bsu bsy bub buk buo bur bus buu buy by- byk byo byr bys byu kbb kbk kbo kbr kbs kbu kkb kkk kkr kks kku kky kob kok koo kor kos kou koy krk kro krr krs kru kry ksb ksk kso ksr kss ksu kub kuk kur kus kuu kuy kyo kyr kys kyu ob- obb obk obo obr obs obu oby okb okk oko okr oks oku oo- oob ook ooo oor oos or- orb ork oro orr ors oru ory os- osb osk oso osr oss osu ou- ouk ouo our ous oyo oys rbb rbk rbo rbr rbs rbu rkb rkk rko rks rku rky rob rok roo ror ros rou roy rrb rrk rrr rrs rru rsb rsk rso rsr rss rsu rub ruk ruo rur rus ruu ruy ry- ryk ryo ryr rys ryu ryy sbb sbk sbo sbr sbs sbu sby sk- skb skk sko skr sks sku sky sob sok soo sor sos sou soy sr- srb srk sro srr srs sry ss- ssb ssk sso ssr sss ssu sub suk suo sur sus suu suy sy- syb syk syr sys syu ubb ubk ubo ubr ubs ubu uby ukb ukk ukr uku uob uok uoo uor uos ur- urb urk uro urr urs uru ury usb usk uso usr uss usu uur uus uuu uyo uys uyu ybr ybs yby ykk yob yok yoo yor yos you yoy yro yrs yru ysb ysk yso ysr yss ysu ysy yuk yuo yur yus yuu yuy yyb yys yyu yyy

-ous bbbb bbbs bboy bbyo bkry bobb bobo bobs bobu boby boko boks boku boob book boor boos bor- bork boro borr bors boru bory bosk boso boss bosu bouk bour bous bouy boyo boys brkb brob brok broo bror bros brou brrr brrs brsb brsr brus bry- bryk bryo bsos bubb bubo bubs bubu bukk buko buku buky buoy bur- burb burk buro burr burs buru bury busk buss busu busy buus buyo buys buyu byob byos byrk bysb byso byss bysy k-os kbbb kbbk kbbo kbbr kbbs kbbu kbkb kbkk kbko kbkr kbky kbob kbok kboo kbos kbrb kbrk kbro kbru kbry kbsb kbsk kbso kbsr kbss kbsu kbsy kbub kbuk kbur kbus kbuu kbuy kbyb kbyo kbyr kbys kbyu kkbb kkbo kkbr kkbs kkkk kkob kkoo kkor kkoy kkrb kkrk kkro kkrr kkrs kksr kkss kksu kkus kkuu kkys kkyy kobb kobk kobo kobr kobs kobu koby kokb kokk koko kokr koks koku koky koob kook kooo koor koos koou korb kork koro korr kors koru kos- kosb koso kosr koss kosu kosy koub kour kous kouu koyo koyy krbb krbk krbr krkk krko krkr krks krku krky krob krok kroo kror kros kroy krrb krrk krro krrr krrs krry krsk krsr krss krsu krsy kruk krur kryk kryo kryy ksbr ksbs ksby kskb kskk ksko kskr ksks ksku ksky ksob ksok ksoo ksor ksos ksou ksrb ksro ksrr ksrs ksry ksso kssr ksss kssu ksub ksuu ksyr ksyy kubb kubo kubr kubs kubu kuby kukk kuks kuku kuky kuok kuoo kuos kurb kurk kuro kurr kurs kuru kury kusb kuso kusu kuub kuuk kuur kuuu kuyo kuyu kuyy kybb kybo kybr kyby kykk kykr kyks kyky kyok kyoo kyor kyos kyoy kyrk kyro kyrs kysk kysr kyuk kyur kyus kyuu kyyk kyyo kyys kyyy obbo obby obkb obok obor obos oboy obro obsr obss obus okby okko okok okor okro okso okur okus okyo ooby ooku ooky oooo ooos oory oous orbb orbo orbs orbu orby orko oro- orok oror oros oroy orro orrs orry orsk orso orsu orsy orub orus orys osby osku osoo osor osos osro ossb osso ossu ossy oubs our- ouro ours ouu- ouyr oyou oyss rbbb rbbr rbbs rbss rkos rkss rob- robb robo robs robu roby rokk roko rokr roks roku roky roob rook roor roos rork roro roru rory roso ross rosy roub rouk rous rouy roys rrrr rsos rubb rubs rubu ruby rukk ruku ruok ruoy ruro rurs ruru rusk ruso russ rusu rusy ruys ryob rysy ryuk s-os sbbs sbor sbrk sbus skor skss skur sky- skyr skys skyy sobo sobr sobs sobu sokk soko soku sook soor soos sooy sorb soro sorr sors soru sory soso soss souk sour sous soyo soys srby sros srub ssbr ssby ssrs sssb ssss sub- subb subo subs suks suku suky suor suos sur- suro surr surs suru sury sus- susk suso suss susu susy suus suyo suyr suyu sybo syro syrs syry syso syss syyk ubbo ubos ukko ukky ukok ukur ukyo uor- urbs uro- urok uroo urry urso urss ursu ursy uruk urur urus us-k usbr usbs usos ussb ussr usss ussu ussy usus uuuu ybbs ybor ybry ykko yobo yobs yoko yoks yoky yook york yoro yory yoso youb youk your yous yoyo ysby yssu ysyb yubu yuko yuks yuku yuky yury yuyu yyyy

b-boy b-r-k bbook bboys bbuoy bbuss bo-bo bobby bobko bobok bobos bobr bobry bokko bokok bokor boobs booby booko books booky boors booru boosy booyo borbo borko borks borku borky boro- borok boroo boros borou borro borsk borsu borus borys bosko bosks bosky bosor bossk bosso bossy bouko bouks bouky bours bousy boyko boyos boysy boyuk brobo brobs broby brook broos bross brosy brouk brous brouy broys brrrr brusk bruss brusy bruyk bruys bryo- brys- bskyb bsous bubby bubry bubsy bukk- bukor buoys burbs burks buroo buros burro burrs burru burry buruk burus busby busks busky busso bussu bussy busur busuu buyou buysy buyuk by-by bybus bykos byobu byous byyou k-rob ko-ko kobos kobru kobuk kobus kokko kokor kokos kokou kokry koksu kokur kokyu kooks kooky kooru korbo korku koror koros korro korry korso koruk korus koryo kosku kosky kosor kosso kours koury koyuk kroos kross krsko kryo- kryry krysk ksour kubok kubos