-er -ey b-u bbb bbc bbe bbk bbo bbr bbu bby bcb bcc bce bck bco bcr bcu bcy be- beb bec bee bek beo ber beu bey bkb bkc bke bkk bko bkr bob boc boe bok boo bor bou boy brb bre brk bro brr bru bry bub buc bue buk buo bur buu buy by- byc bye byk byo byr byu c-- cbb cbc cbe cbk cbo cbr cbu cby ccb ccc cce cck cco ccr ccu ce- ceb cec cee cek ceo cer ceu cey ckb ckc cko cky co- cob coc coe cok coo cor cou coy crb crc cre crk cro crr cru cry cub cuc cue cuk cuo cur cuu cuy cyb cyc cye cyk cyo cyr ebb ebc ebe ebk ebo ebr ebu eby ec- ecb ecc ece eck eco ecr ecu eeb eec eee eek eeo eer eey ekb ekc eke eko ekr eku eky eo- eob eoc eoe eok eoo eor eou erb erc ere erk ero err eru ery eu- eub euc eue eur eyc eye eyo eyr kbb kbc kbe kbk kbo kbr kbu kcb kcc kce kck kcr kcu ke- keb kec kee kek keo ker key kkb kkc kke kkk kkr kku kky kob koc koe kok koo kor kou koy krc krk kro krr kru kry kub kuc kue kuk kur kuu kuy kyc kye kyo kyr kyu ob- obb obc obe obk obo obr obu oby oc- ocb occ ock oco ocr ocu oeb oec oee oeo oer oey okb okc oke okk oko okr oku oo- oob ooc ook ooo oor or- orb orc ore ork oro orr oru ory ou- ouc oue ouk ouo our oye oyo rbb rbc rbe rbk rbo rbr rbu rcb rcc rce rco rcr rcu re- reb rec ree rek reo rer reu rey rkb rkc rke rkk rko rku rky rob roc roe rok roo ror rou roy rrb rrc rrk rrr rru rub ruc rue ruk ruo rur ruu ruy ry- ryc rye ryk ryo ryr ryu ryy ubb ubc ube ubk ubo ubr ubu uby ucb ucc uce uck uco ucr ucu ueb uec uee uer uey ukb ukc uke ukk ukr uku uob uoc uoe uok uoo uor ur- urb urc ure urk uro urr uru ury uuc uue uur uuu uyc uyo uyu ybc ybe ybr yby ycc yce yco ycu ycy yeb yec yee yek yeo yer yey ykk yob yoc yoe yok yoo yor you yoy yrc yre yro yru yue yuk yuo yur yuu yuy yyb yyc yye yyu yyy

bbbb bbeb bboy bbrc bbyo bcbc bccc bcec bcer bcor bcru bcuc bebb bebe bebo beby beck becu beeb beek beer beey beke beko beo- beok beor berc bere berk bero berr beru bery beuk beur beye beyk bkcy bkry bobb bobe bobo bobu boby boce bock boco bocu boec boee boeo boer boey boke boko boku boob booc booe book boor bor- bore bork boro borr boru bory boue bouk bour bouy boye boyo brcb brce breb brec bree brek breo brer brey brkb brob broc broe brok broo bror brou brrr bruc brue bry- brye bryk bryo bubb bube bubo bubu bucc buce buck buco bucu buer bueu buke bukk buko buku buky buoy bur- burb bure burk buro burr buru bury buyo buyu byce byck byer byke byob byoc byre byrk c-bo cbbc cbcc cbce cbcr cbcu cbec cbee cber cbko cbkr cbre cbry ccbc cccb cccc cccu ccee ccob ccoc ccrc ccre ccuc cebu cec- cece ceco ceeb ceec ceke ceor ceou cer- cerc cere cero cery ceyu ckbc ckbe ckck ckco ckcy cker ckey ckob ckoc ckoo ckor ckoy ckrc ckry cobb cobe cobo cobu coby coce cock coco cocu cok- coke coko coky coob cook cor- corb corc core cork coro corr cory coub coue couk cour couy coyo coyr crbc crbu crcc crce crcr cre- creb crec cree creo creu crkc crob croc croe crok croo cror croy crub crue cruk cry- cryb cryo cub- cubb cube cuby cucc cuce cuck cuek cuer cuk- cuke curb cure curo curr cury cuy- cuyo cuyr cybb cybc cybo cyc- cycb cycc cyke cyre cyrk cyy- cyyc ebbc ebbo ebbr ebby ebcc eber eboe eboo ebor eboy ebro ebru ebur ecbc ecbe eccb eccc ecce ecco ecko ecky eco- ecou ecrc ecrr ecru eeby eeee eeke eeoc eerc eero eery ekco ekeb ekek eker ekur eore erbb erbe ercc erce ereb erec erer erke erob eroc eroe eroo errc erre erro erub eruc erur eryc erye eubc euer eur- eurc eure euro eury eyck eyeb eyec eyer eyey eyke eyre eyry eyyr kbbb kbbc kbbe kbbk kbbo kbbr kbbu kbcb kbce kbck kbco kbcr kbcu kbcy kbeb kbec kbee kbek kbeo kber kbey kbkb kbkk kbko kbkr kbky kbob kboc kboe kbok kboo kbrb kbrc kbre kbrk kbro kbru kbry kbub kbuc kbue kbuk kbur kbuu kbuy kbyb kbyo kbyr kbyu kcbc kcbk kcbr kcbu kccb kccc kcck kccr kccu kccy kceb kcec kcee kceo kceu kcey kckc kckk kcko kckr kcky kcob kcoe kcor kcou kcrc kcro kcrr kcru kcry kcub kcue kcuk kcye kcyk kcyy kebb kebc kebe kebr kebu keck keco kecr keek keer kekb kekc keke keko keku keok ker- kerb kerc kere kerk kero kerr keru keur keyb keye keyu keyy kkbb kkbe kkbo kkbr kkcb kkck kkco kkcr kkcy kkkk kkob kkoo kkor kkoy kkrb kkrc kkre kkrk kkro kkrr kkuu kkyc kkyy kobb kobc kobe kobk kobo kobr kobu koby kocb kock kokb kokc koke kokk koko kokr koku koky koob kooc kook kooo koor koou korb korc kore kork koro korr koru koub koue kour kouu koye koyo koyy krbb krbe krbk krbr krcb krcc krce krco krcu kreb krec kree krek kreo kreu krkc krke krkk krko krkr krku krky krob kroc kroe krok kroo kror kroy krrb krrc krre krrk krro krrr krry kruc krue kruk krur krye kryk kryo kryy kubb kubc kube kubo