-ic b-u bbb bbc bbi bbk bbo bbr bbu bby bcb bcc bci bck bco bcr bcu bcy bi- bib bic bii bik bio bir biu biy bkb bkc bkk bko bkr bob boc boi bok boo bor bou boy brb bri brk bro brr bru bry bub buc bui buk buo bur buu buy by- byc byi byk byo byr byu c-- cbb cbc cbi cbk cbo cbr cbu cby ccb ccc cci cck cco ccr ccu ci- cib cic cii cik cio cir ciu ckb ckc cki cko cky co- cob coc coi cok coo cor cou coy crb crc cri crk cro crr cru cry cub cuc cui cuk cuo cur cuu cuy cyb cyc cyk cyo cyr ibb ibc ibi ibk ibo ibr ibu iby icb icc ici ick ico icr icu icy iib iic iii iio iir iiu ikb ikc iki ikk iko ikr iku io- iob ioc ioi ioo ior iou ir- irb irc iri irk iro irr iru iry iu- iub iuc iui iur iyc iyo iyr iyy kbb kbc kbi kbk kbo kbr kbu kcb kcc kci kck kcr kcu kib kic kii kik kio kir kiu kkb kkc kki kkk kkr kku kky kob koc koi kok koo kor kou koy krc kri krk kro krr kru kry kub kuc kui kuk kur kuu kuy kyc kyo kyr kyu o-i ob- obb obc obi obk obo obr obu oby oc- ocb occ oci ock oco ocr ocu oib oic oii oik oio oir oiu okb okc oki okk oko okr oku oo- oob ooc ooi ook ooo oor or- orb orc ori ork oro orr oru ory ou- ouc oui ouk ouo our oyi oyo rbb rbc rbi rbk rbo rbr rbu rcb rcc rci rco rcr rcu rib ric rii rik rio rir riy rkb rkc rkk rko rku rky rob roc roi rok roo ror rou roy rrb rrc rri rrk rrr rru rub ruc rui ruk ruo rur ruu ruy ry- ryc ryk ryo ryr ryu ryy ubb ubc ubi ubk ubo ubr ubu uby ucb ucc uci uck uco ucr ucu uib uic uii uio uir uiu ukb ukc uki ukk ukr uku uob uoc uok uoo uor ur- urb urc uri urk uro urr uru ury uuc uur uuu uyc uyi uyo uyu ybc ybi ybr yby ycc yci yco ycu ycy yii yio yir yki ykk yob yoc yoi yok yoo yor you yoy yrc yro yru yui yuk yuo yur yuu yuy yyb yyc yyu yyy

bbbb bbci bboy bbrc bbyo bcbc bccc bcci bcor bcru bcuc bibb bibi bibo bicc bici bick bico biko biku bio- bioc bioi biou birb biri birk biro birr biru biry bkcy bkry bobb bobi bobo bobu boby bock boco bocu boi- boii boiu boki boko boku boob booc book boor bor- bori bork boro borr boru bory bouk bour bouy boyi boyo brcb bric brik brio brkb brob broc brok broo bror brou brrr bruc bry- bryk bryo bubb bubi bubo bubu bucc buci buck buco bucu buic buik buir buiu buki bukk buko buku buky buoy bur- burb buri burk buro burr buru bury buyi buyo buyu byck byik byki byob byoc byoi byrk c-bo cbbc cbcc cbcr cbcu cbir cbko cbkr cbry ccbc cccb cccc ccci cccu ccic ccii ccir ccob ccoc ccrc ccri ccuc cibc cibi cibo cicc cici cico cicr cicu ciii ciko cikr ciob cior cirb circ ciri cirk ciro cirr ciuc ciyu ckbc ckbi ckck ckco ckcy ckob ckoc ckoi ckoo ckor ckoy ckrc ckry cobb cobi cobo cobu coby cock coco cocu coir cok- coko coky coob cook cor- corb corc cori cork coro corr cory coub couk cour couy coyo coyr crbc crbu crcc crcr crib cric crik criu crkc crob croc crok croo cror croy crub cruk cry- cryb cryo cub- cubb cubi cuby cucc cuci cuck cui- cuir cuk- curb curi curo curr cury cuy- cuyo cuyr cybb cybc cybi cybo cyc- cycb cycc cyrk cyy- cyyc i-by ibrc ibri ibro ibuy ibyi icbc iccb iccc icci icco iccr iccu icky icoc icor icrc icrr icru icry icub iiii iiio iioi iioo iirc iiuc ikki ikko ikky ikoo ikri ikuo iobi ioby ioci ioii ioio ioko iooi iooo iori irby ircc ircu iri- iric irio iriy irki irob iroc irrc irri iucc iuiu k-ci kbbb kbbc kbbi kbbk kbbo kbbr kbbu kbcb kbci kbck kbco kbcr kbcu kbcy kbib kbic kbik kbio kbiu kbiy kbkb kbkk kbko kbkr kbky kbob kboc kboi kbok kboo kbrb kbrc kbri kbrk kbro kbru kbry kbub kbuc kbuk kbur kbuu kbuy kbyb kbyi kbyo kbyr kbyu kcbc kcbi kcbk kcbr kcbu kccb kccc kcci kcck kccr kccu kccy kcic kcii kcir kciu kckc kckk kcko kckr kcky kcob kcor kcou kcrc kcri kcro kcrr kcru kcry kcub kcui kcuk kcyk kcyy kibb kibc kibi kibo kibr kibu kiby kicb kicc kick kicr kicy kiic kiii kiik kiiu kikc kiki kikk kiko kikr kiku kioc kioi kiok kioo kiou kirb kirc kiri kirk kiro kirr kiru kiur kiuu kiyi kiyk kiyu kkbb kkbi kkbo kkbr kkcb kkci kkck kkco kkcr kkcy kkic kkik kkkk kkob kkoo kkor kkoy kkrb kkrc kkrk kkro kkrr kkuu kkyc kkyy kobb kobc kobi kobk kobo kobr kobu koby kocb koci kock koii koir kokb kokc koki kokk koko kokr koku koky koob kooc kooi kook kooo koor koou korb korc kori kork koro korr koru koub koui kour kouu koyo koyy krbb krbi krbk krbr krcb krcc krci krco krcu krib krik krio krkc krki krkk krko krkr krku krky krob kroc kroi krok kroo kror kroy krrb krrc krri krrk krro krrr krry kruc krui kruk krur kryk kryo kryy kubb kubc kubo kubr kubu kuby kucb kucc kuci kuco kucr kuic kuik kuki kukk kuku kuky kuok kuoo kurb kuri kurk kuro kurr kuru kury kuub kuuk kuur kuuu kuyi kuyo kuyu kuyy kybb kybc kybi kybo kybr kyby kycc kyck kycr kykc kykk