-er -ey bbb bbc bbe bbk bbo bbr bbs bby bcb bcc bce bck bco bcr bcs bcy be- beb bec bee bek beo ber bes bey bkb bkc bke bkk bko bkr bks bob boc boe bok boo bor bos boy brb bre brk bro brr brs bry bsb bsc bse bsk bso bsr bss bsy by- byc bye byk byo byr bys c-- cbb cbc cbe cbk cbo cbr cbs cby ccb ccc cce cck cco ccr ccs ce- ceb cec cee cek ceo cer ces cey ckb ckc cko cks cky co- cob coc coe cok coo cor cos coy crb crc cre crk cro crr crs cry csb csc cse csk cso csr css csy cyb cyc cye cyk cyo cyr cys ebb ebc ebe ebk ebo ebr ebs eby ec- ecb ecc ece eck eco ecr ecs eeb eec eee eek eeo eer ees eey ekb ekc eke eko ekr eks eky eo- eob eoc eoe eok eoo eor eos erb erc ere erk ero err ers ery es- esb esc ese esk eso esr ess esy eyc eye eyo eyr eys kbb kbc kbe kbk kbo kbr kbs kcb kcc kce kck kcr kcs ke- keb kec kee kek keo ker kes key kkb kkc kke kkk kkr kks kky kob koc koe kok koo kor kos koy krc krk kro krr krs kry ksb ksc kse ksk kso ksr kss kyc kye kyo kyr kys ob- obb obc obe obk obo obr obs oby oc- ocb occ ock oco ocr ocs oeb oec oee oeo oer oes oey okb okc oke okk oko okr oks oo- oob ooc ook ooo oor oos or- orb orc ore ork oro orr ors ory os- osb osc ose osk oso osr oss oye oyo oys rbb rbc rbe rbk rbo rbr rbs rcb rcc rce rco rcr rcs re- reb rec ree rek reo rer res rey rkb rkc rke rkk rko rks rky rob roc roe rok roo ror ros roy rrb rrc rrk rrr rrs rsb rsc rse rsk rso rsr rss ry- ryc rye ryk ryo ryr rys ryy sbb sbc sbe sbk sbo sbr sbs sby scb scc sce sck sco scr scs se- seb sec see sek seo ser ses sey sk- skb skc ske skk sko skr sks sky sob soc soe sok soo sor sos soy sr- srb src sre srk sro srr srs sry ss- ssb ssc sse ssk sso ssr sss sy- syb syc sye syk syr sys ybc ybe ybr ybs yby ycc yce yco ycs ycy yeb yec yee yek yeo yer yes yey ykk yob yoc yoe yok yoo yor yos yoy yrc yre yro yrs ysb ysc yse ysk yso ysr yss ysy yyb yyc yye yys yyy

-ose bbbb bbbs bbeb bboy bbrc bbyo bcbc bcbs bccc bccs bcec bcer bces bcor bcos bcrs bcsc bcss bebb bebe bebo beby beck becs beeb beek beer bees beey beke beko beks beo- beok beor beos berc bere berk bero berr bers bery bes- bese besk beso bess besy beye beyk beys bkcy bkry bobb bobe bobo bobs boby boce bock boco bocs boec boee boeo boer boes boey boke boko boks boob booc booe book boor boos bor- bore bork boro borr bors bory bosc bose bosk boso boss boye boyo boys brcb brce breb brec bree brek breo brer bres brey brkb brob broc broe brok broo bror bros brrr brrs brsb brsr bry- brye bryk bryo bscs bseb bsec bsee bser bses bsos bssc bsse byce byck byer byes byke byob byoc byos byre byrk bysb byse byso byss bysy c-bo cbbc cbbs cbcc cbce cbcr cbcs cbec cbee cber cbko cbkr cbre cbry cbsc cbse ccbc cccb cccc cccs ccee ccob ccoc ccrc ccre ccrs ccss cebs cec- cece ceco cecs ceeb ceec cees ceke ceor ceos cer- cerc cere cero cers cery cesc cese cesr cess ceys ckbc ckbe ckck ckco ckcs ckcy cker ckey ckob ckoc ckoo ckor ckos ckoy ckrc ckry cksb ckso cobb cobe cobo cobs coby coce cock coco coes cok- coke coko coky coob cook coos cor- corb corc core cork coro corr cors cory cosc cose coso coss cosy coyo coyr coys crbc crcc crce crcr cre- creb crec cree creo cres crkc crob croc croe crok croo cror croy crss cry- cryb cryo crys cscb cscc csce csco cscr cscs csec csee cser csks csob csor csos csrc csrs csse cssr csys cybb cybc cybo cyc- cycb cycc cycs cyke cyre cyrk cyrs cyse cyy- cyyc ebbc ebbo ebbr ebbs ebby ebcc eber ebes eboe eboo ebor ebos eboy ebro ecbc ecbe eccb eccc ecce ecco eces ecko ecks ecky eco- ecos ecrc ecrr ecsc ecse ecss eeby eecs eeee eees eeke eeks eeoc eerc eero eers eery eese eesk eesy ekco ekeb ekek eker ekes ekos eoes eore erbb erbe ercc erce ereb erec erer eres erke erks erob eroc eroe eroo eros errc erre erro errs erse erso eryc erye esbo esbs escb esce esco escr escs esee esek eseo eser eses eske esko esks esky eso- esok esos esse esso essy eyck eyeb eyec eyer eyes eyey eyke eyre eyry eyse eyyr k-os kbbb kbbc kbbe kbbk kbbo kbbr kbbs kbcb kbce kbck kbco kbcr kbcs kbcy kbeb kbec kbee kbek kbeo kber kbes kbey kbkb kbkk kbko kbkr kbky kbob kboc kboe kbok kboo kbos kbrb kbrc kbre kbrk kbro kbry kbsb kbsk kbso kbsr kbss kbsy kbyb kbyo kbyr kbys kcbc kcbk kcbr kcbs kccb kccc kcck kccr kccy kceb kcec kcee kceo kcey kckc kckk kcko kckr kcky kcob kcoe kcor kcos kcrc kcro kcrr kcrs kcry kcsb kcsc kcse kcsr kcss kcsy kcye kcyk kcys kcyy kebb kebc kebe kebr keck keco kecr keek keer kees kekb kekc keke keko keks keok keos ker- kerb kerc kere kerk kero kerr kers kesb kesc kesk keso kesr kess kesy keyb keye keys keyy kkbb kkbe kkbo