bbbb bbbs bboy bbrc bbrg bbyo bcbc bcbg bcbs bccc bccs bcgs bcor bcos bcrs bcsc bcss bggs bkcy bkry bobb bobo bobs boby bock boco bocs bogg bogo bogs bogy boko boks boob booc boog book boor boos bor- borg bork boro borr bors bory bosc bosk boso boss boyg boyo boys brcb brkb brob broc brog brok broo bror bros brrr brrs brsb brsr bry- bryk bryo bscs bsgs bsos bssc byck bygg bygo byob byoc byos byrk bysb byso byss bysy c-bo cbbc cbbs cbcc cbcr cbcs cbgb cbkg cbko cbkr cbry cbsc ccbc cccb cccc cccs ccgc ccgs ccob ccoc ccrc ccrg ccrs ccsg ccss cgcc cgcg cggs cgro cgsb cgss ckbc ckck ckco ckcs ckcy ckgo ckob ckoc ckoo ckor ckos ckoy ckrc ckry cksb ckso cobb cobo cobs coby cock coco cogo cogs cok- coko coky coob cook coos cor- corb corc corg cork coro corr cors cory cosc coso coss cosy coyo coyr coys crbc crcc crcr crgs crkc crob croc crok croo cror croy crss cry- cryb cryo crys cscb cscc csco cscr cscs csks csob csor csos csrc csrs cssr csys cybb cybc cybo cyc- cycb cycc cycs cygb cyrk cyrs cysg cyy- cyyc gbbo gbbs gc-c gcbc gccc gccs gcos gcrg gcss gggg ggss gobo gobs goby gocr gogo gogs goky goog gook goor goos gorb gorg goro gorr gors gory goso goss goys grbr grcc grob groc grog grok groo gror gros groy grrr grrs grss gry- grys gskb gsoc gsos gyor gyr- gyro gyrs gyss k-os kbbb kbbc kbbg kbbk kbbo kbbr kbbs kbcb kbck kbco kbcr kbcs kbcy kbgb kbgg kbgo kbgr kbgy kbkb kbkg kbkk kbko kbkr kbky kbob kboc kbok kboo kbos kbrb kbrc kbrg kbrk kbro kbry kbsb kbsg kbsk kbso kbsr kbss kbsy kbyb kbyg kbyo kbyr kbys kcbc kcbk kcbr kcbs kccb kccc kcck kccr kccy kcgc kcgr kcgs kcgy kckc kckk kcko kckr kcky kcob kcog kcor kcos kcrc kcrg kcro kcrr kcrs kcry kcsb kcsc kcsg kcsr kcss kcsy kcyk kcys kcyy kgbb kgbc kgbr kgby kgcb kgcc kgcr kggg kggo kggr kgks kgor kgos kgrb kgrc kgrg kgrk kgro kgrr kgrs kgso kgsr kkbb kkbg kkbo kkbr kkbs kkcb kkck kkco kkcr kkcs kkcy kkgb kkgo kkgr kkkk kkob kkoo kkor kkoy kkrb kkrc kkrk kkro kkrr kkrs kksr kkss kkyc kkys kkyy kobb kobc kobk kobo kobr kobs koby kocb kock kocs kogb kogg kogo kokb kokc kokk koko kokr koks koky koob kooc koog kook kooo koor koos korb korc korg kork koro korr kors kos- kosb kosc kosg koso kosr koss kosy koyo koyy krbb krbg krbk krbr krcb krcc krcg krco krcs krgs krgy krkc krkk krko krkr krks krky krob kroc krog krok kroo kror kros kroy krrb krrc krrg krrk krro krrr krrs krry krsc krsk krsr krss krsy kryk kryo kryy ksbc ksbr ksbs ksby kscb ksck ksco kscr kscs kscy ksgc ksgg ksgr kskb kskg kskk ksko kskr ksks ksky ksob ksoc ksok ksoo ksor ksos ksrb ksrg ksro ksrr ksrs ksry ksso kssr ksss ksyc ksyr ksyy kybb kybc kybg kybo kybr kyby kycc kyck kycr kycs kygo kygr kykc kykk kykr kyks kyky kyok kyoo kyor kyos kyoy kyrc kyrk kyro kyrs kysc kysk kysr kyyk kyyo kyys kyyy obbo obby obkb obok obor obos oboy obro obsr obss ocbc occc ocks ocos ocro ocrr ocrs ocys ogb oggy ogog ogro ogry okby okgo okko okok okor okro okso okyo ooby oocr ooky oooo ooos oory orbb orbo orbs orby orco orcs orgo orgs orgy orko oro- orok oror oros oroy orro orrs orry orsk orso orsy orys osby oscc osco osoo osor osos osro ossb osso ossy oyss rbbb rbbr rbbs rbss rcbc rcbo rccb rccc rccs rcgc rcos rcrg rcsc rcss rcyc rkos rkss rob- robb robo robs roby rocc rock roco rocs rogg rogo rogy rokk roko rokr roks roky roob roog rook roor roos rorc rork roro rory rosc roso ross rosy roys rrrr rscc rscs rscy rsgb rsgc rsos ryck ryob rysy s-os sbbs sbcc sbcs sbor sbrk sccc sccs sccy scgs sck- scob scog scok scoo scor scr- scrc scrs scry scsc scso scsr sgcb sgcg sggg sggs sgro sgss skog skor skss sky- skyr skys skyy sobo sobr sobs sock soco socr socs socy sogo sogs sokk soko soog sook soor soos sooy sorb sorg soro sorr sors sory soso soss soyo soys srbc srby srcc srgb sros ssbr ssby sscc sscs ssgs ssoc ssrc ssrg ssrs sssb sssc ssss sybo syck syco sycr syro syrs syry syso syss syyk ybbs ybor ybry yccc ycsb ygor ykko yksc yobo yobs yock yogo yoko yoks yoky yook york yoro yory yoso yoyo ysby ysco ysyb yyyy