-ic b-u bbb bbc bbi bbk bbr bbu bby bcb bcc bci bck bcr bcu bcy bcz bi- bib bic bii bik bir biu biy biz bkb bkc bkk bkr brb bri brk brr bru bry brz bub buc bui buk bur buu buy buz by- byc byi byk byr byu byz bzr bzu bzz c-- cbb cbc cbi cbk cbr cbu cby cbz ccb ccc cci cck ccr ccu ccz ci- cib cic cii cik cir ciu ckb ckc cki cky crb crc cri crk crr cru cry crz cub cuc cui cuk cur cuu cuy cuz cyb cyc cyk cyr cz- czc czk ibb ibc ibi ibk ibr ibu iby ibz icb icc ici ick icr icu icy icz iib iic iii iir iiu ikb ikc iki ikk ikr iku ir- irb irc iri irk irr iru iry iu- iub iuc iui iur iuz iyc iyr iyy izi izu izy izz k-z kbb kbc kbi kbk kbr kbu kbz kcb kcc kci kck kcr kcu kib kic kii kik kir kiu kiz kkb kkc kki kkk kkr kku kky krc kri krk krr kru kry kub kuc kui kuk kur kuu kuy kyc kyr kyu kyz kzy rbb rbc rbi rbk rbr rbu rcb rcc rci rcr rcu rib ric rii rik rir riy riz rkb rkc rkk rku rky rkz rrb rrc rri rrk rrr rru rub ruc rui ruk rur ruu ruy ruz ry- ryc ryk ryr ryu ryy ryz rzb rzy ubb ubc ubi ubk ubr ubu uby ucb ucc uci uck ucr ucu uib uic uii uir uiu ukb ukc uki ukk ukr uku ukz ur- urb urc uri urk urr uru ury urz uuc uur uuu uyc uyi uyu uzb uzi uzu ybc ybi ybr yby ybz ycc yci ycu ycy yii yir yiz yki ykk yrc yru yui yuk yur yuu yuy yyb yyc yyu yyy yyz yzb yzr yzu yzy zbb zbc zbr zby zib zik zir ziz zub zuc zui zuk zur zuz zzr zzy zzz

bbbb bbci bbrc bcbc bccc bcci bcru bcuc bibb bibi bicc bici bick biku birb biri birk birr biru biry bizu bizz bkcy bkry brcb bric brik briz brkb brrr bruc bruz bry- bryk bubb bubi bubu bucc buci buck bucu bucz buic buik buir buiu buki bukk buku buky bur- burb buri burk burr buru bury burz buuz buyi buyu buzi buzy buzz byck byik byki byrk bzrk bzyb bzzz cbbc cbcc cbcr cbcu cbir cbkr cbry ccbc cccb cccc ccci cccu ccic ccii ccir ccrc ccri ccuc cibc cibi cicc cici cicr cicu ciii cikr cirb circ ciri cirk cirr ciuc ciyu ckbc ckbi ckck ckcy ckrc ckry crbc crbu crcc crcr crcz crib cric crik criu crkc crub cruk cruz cry- cryb cryz cub- cubb cubi cuby cucc cuci cuck cui- cuir cuk- curb curi curr cury cuy- cuyr cuzy cybb cybc cybi cyc- cycb cycc cyrk cyy- cyyc czyz i-by ibrc ibri ibuy ibyi icbc iccb iccc icci iccr iccu icky icrc icrr icru icry icub iiii iirc iiuc ikki ikky ikri irby ircc ircu iri- iric iriy irki irrc irri iucc iuiu izby izki izzy k-ci kbbb kbbc kbbi kbbk kbbr kbbu kbbz kbcb kbci kbck kbcr kbcu kbcy kbcz kbib kbic kbik kbiu kbiy kbiz kbkb kbkk kbkr kbky kbkz kbrb kbrc kbri kbrk kbru kbry kbrz kbub kbuc kbuk kbur kbuu kbuy kbuz kbyb kbyi kbyr kbyu kbyz kbzc kbzi kbzu kbzy kbzz kcbc kcbi kcbk kcbr kcbu kccb kccc kcci kcck kccr kccu kccy kcic kcii kcir kciu kckc kckk kckr kcky kckz kcrc kcri kcrr kcru kcry kcrz kcub kcui kcuk kcuz kcyk kcyy kcyz kczz kibb kibc kibi kibr kibu kiby kibz kicb kicc kick kicr kicy kiic kiii kiik kiiu kikc kiki kikk kikr kiku kikz kirb kirc kiri kirk kirr kiru kiur kiuu kiyi kiyk kiyu kizz kkbb kkbi kkbr kkbz kkcb kkci kkck kkcr kkcy kkic kkik kkkk kkrb kkrc kkrk kkrr kkrz kkuu kkyc kkyy kkyz kkzu kkzy kkzz krbb krbi krbk krbr krbz krcb krcc krci krcu krib krik kriz krkc krki krkk krkr krku krky krkz krrb krrc krri krrk krrr krry krrz kruc krui kruk krur kruz kryk kryy krzi krzk krzr krzy krzz kubb kubc kubr kubu kuby kucb kucc kuci kucr kuic kuik kuki kukk kuku kuky kurb kuri kurk kurr kuru kury kurz kuub kuuk kuur kuuu kuuz kuyi kuyu kuyy kuzu kuzz kybb kybc kybi kybr kyby kycc kyck kycr kyiz kykc kykk kykr kyky kykz kyrc kyrk kyuk kyur kyuu kyyi kyyk kyyy kyyz kyzk kyzz kzbb kzbi kzbk kzbr kzbz kzcr kziz kzkr kzky kzkz kzrb kzrc kzrk kzrr kzrz kzuu kzuz kzyr kzzb kzzi kzzk kzzr kzzy kzzz rbbb rbbr rcbc rccb rccc rcic rcyc rib- ribu riby ricc rick riki rikk riku riri rizi rizk rizu rizz rrrr rubb rubi rubu ruby ruci ruck ruiz ruki rukk ruku rurc ruri ruru ruyi ruzi ryck ryki ryuk ubbi ubic ubii ubik ubir ucbc ucci ucky ucrc uirr ukcc ukky ukrc ukur urbi urci urcy urib uric urik uriu urri urry uruk urur uruz urzy uuri uuuu uyir uzzi ybry yccc yirb yirk yirr yubu yuck yuki yuku yuky yuri yury yuyu yuzi yuzu yyyy zbik zick ziki zikr zirc ziri ziyi ziyu zizi zizz zubi zubr zubu zuby zuck zuki zukr zurb zurr zuru zuuk zuzu zyyi zzzz

b-r-k bibby bibic bibri biccy bicky bikky birck birur biryu bizzi bizzy brick bricy brizz brkic brrrr bruck bruik bruiu bruri bruyk bruzz bubby bubry bucci bucic bucki bucku bucky bucur bucyk buici buick buiki bukk- bukki burck burcu burcy buric burri burru burry buruc buruk burzy buyuk buzby buzuk buzzi buzzr buzzy by-by bybib cc-by ccccc cccii cciii cibir circk ciric cirr- cirri cizur ckick cribb crick crizz cruck cruzi cruzy cubby cubi- cubic cubry cubub cucui cucuk cucuy curbi curby curic curri curry cykyr cyric ibbur ibrik ibuki icbrr icici iiiii ikiru ikuri ircii iriki iyiyi ki-yi kibbi kibi- kicky