-er -ey bbb bbc bbe bbh bbk bbo bbr bby bcb bcc bce bch bck bco bcr bcy be- beb bec bee beh bek beo ber bey bhb bhc bhe bhh bhk bho bhr bkb bkc bke bkk bko bkr bob boc boe boh bok boo bor boy brb bre brh brk bro brr bry by- byc bye byh byk byo byr c-- cbb cbc cbe cbh cbk cbo cbr cby ccb ccc cce cch cck cco ccr ce- ceb cec cee ceh cek ceo cer cey ch- chb chc che chh chk cho chr chy ckb ckc ckh cko cky co- cob coc coe coh cok coo cor coy crb crc cre crh crk cro crr cry cyb cyc cye cyk cyo cyr ebb ebc ebe ebh ebk ebo ebr eby ec- ecb ecc ece ech eck eco ecr eeb eec eee eek eeo eer eey ehb ehc ehe ehh eho ehr ekb ekc eke ekh eko ekr eky eo- eob eoc eoe eoh eok eoo eor erb erc ere erh erk ero err ery eyc eye eyo eyr hbb hbc hbe hbh hbk hbo hbr hby hcb hcc hce hch hck hco hcr hcy he- heb hec hee heh hek heo her hey hhb hhc hhe hhh hhk hho hhr hhy hkb hkh hkk hko hkr hob hoc hoe hoh hok hoo hor hoy hr- hrb hrc hre hrh hrk hro hrr hy- hyb hyc hye hyh hyo hyr hyy kbb kbc kbe kbh kbk kbo kbr kcb kcc kce kch kck kcr ke- keb kec kee keh kek keo ker key khe khh khk kho khr kkb kkc kke kkh kkk kkr kky kob koc koe koh kok koo kor koy krc krk kro krr kry kyc kye kyo kyr ob- obb obc obe obh obk obo obr oby oc- ocb occ och ock oco ocr oeb oec oee oeh oeo oer oey ohc ohe ohh oho ohr okb okc oke okk oko okr oo- oob ooc ooh ook ooo oor or- orb orc ore orh ork oro orr ory oye oyo rbb rbc rbe rbh rbk rbo rbr rcb rcc rce rch rco rcr re- reb rec ree reh rek reo rer rey rh- rhb rhc rhe rhh rho rhr rkb rkc rke rkk rko rky rob roc roe roh rok roo ror roy rrb rrc rrh rrk rrr ry- ryc rye ryk ryo ryr ryy ybc ybe ybr yby ycc yce ych yco ycy yeb yec yee yeh yek yeo yer yey yhc yhe ykk yob yoc yoe yok yoo yor yoy yrc yre yro yyb yyc yye yyy

bbbb bbch bbeb bboy bbrc bbyo bcbc bccc bcec bcer bche bcor bebb bebe bebo beby bech beck beeb beek beer beey behr beke beko beo- beok beor berc bere berk bero berr bery beye beyk bhcc bher bhor bhoy bkcy bkry bobb bobe bobo boby boce boch bock boco boec boee boeo boer boey boho bohr bohy boke boko boob booc booe booh book boor bor- bore borh bork boro borr bory boye boyo brcb brce breb brec bree brek breo brer brey brkb brob broc broe broh brok broo bror brrr bry- brye bryk bryo byce bych byck byer byke byob byoc byre byrk c-bo cbbc cbcc cbce cbcr cbec cbee cber cbko cbkr cbre cbrh cbry ccbc cccb cccc ccee cche cchr cchy ccob ccoc ccrc ccre cec- cece ceco ceeb ceec ceke ceor cer- cerc cere cero cery chce chch cheb chec chee cheh chek cher chey chkb choc choh chok choo chor choy chrb chrc chro chrr chy- chyc chyk ckbc ckbe ckch ckck ckco ckcy cker ckey ckob ckoc ckoo ckor ckoy ckrc ckry cobb cobe cobh cobo coby coce coch cock coco coho cok- coke coko coky coob cooh cook cor- corb corc core cork coro corr cory coyo coyr crbc crcc crce crcr cre- creb crec cree creh creo crkc crob croc croe croh crok croo cror croy cry- cryb cryo cybb cybc cybo cyc- cycb cycc cyke cyre cyrk cyy- cyyc ebbc ebbo ebbr ebby ebcc eber eboe eboo ebor eboy ebro ecbc ecbe eccb eccc ecce ecco eche echo ecko ecky eco- ecrc ecrr eeby eeee eeke eeoc eerc eero eery ehcc eheh eher ehre ekch ekco ekeb ekek eker ekho eore erbb erbe ercc erce erch ereb erec erer erhc erke erob eroc eroe eroo errc erre erro eryc erye eyck eyeb eyec eyer eyey eyke eyre eyry eyyr hboc hcbc hccb hccc hcch hebb hebe hebo hebr heby hech heck heeb heek heer hehe heho heke heor herb herc here herk hero herr hery heye heyh heyr hhhh hkcc hobe hobo hoby hoce hoch hock hocr hoek hoer hoey hohe hoho hoke hoko hoky hooe hook hoor horc hore hork horo horr hory hoye hree hrob hrrc hryb hybe hybo hyce hyer hyhe hyke hyo- hyre kbbb kbbc kbbe kbbk kbbo kbbr kbcb kbce kbch kbck kbco kbcr kbcy kbeb kbec kbee kbeh kbek kbeo kber kbey kbhb kbhc kbhe kbhh kbhr kbkb kbkk kbko kbkr kbky kbob kboc kboe kbok kboo kbrb kbrc kbre kbrh kbrk kbro kbry kbyb kbyo kbyr kcbc kcbk kcbr kccb kccc kcck kccr kccy kceb kcec kcee kceo kcey kche kchh kchk kcho kchr kckc kckk kcko kckr kcky kcob kcoe kcoh kcor kcrc kcrh kcro kcrr kcry kcye kcyk kcyy kebb kebc kebe kebr kech keck keco kecr keeh keek keer kehk kehr kekb kekc keke keko keok ker- kerb kerc kere kerk kero kerr keyb keye keyh keyy khbc khbr khcb khcc khch khck kheb khec kher khey khhk khho khke khkk khkr khky khob khoc khoe khok khor khoy khrk khro khrr khyr khyy kkbb kkbe kkbo kkbr kkcb kkch kkck kkco kkcr kkcy kkhb kkhh kkhk kkhr kkkk kkob kkoh kkoo kkor kkoy kkrb kkrc kkre kkrh kkrk kkro kkrr kkyc kkyy kobb kobc kobe kobk kobo kobr koby kocb koch kock kohh koho kohr kokb kokc koke kokh kokk koko kokr koky koob