bbbb bbch bbdd bbdo bbeb bboy bbyo bcbc bccc bcde bcec bchd bche bdbc bddc bddh bebb bebe bebo beby bech beck bede bedo beeb beed beek beey beke beko beo- beod beok beye beyk bhcc bhoy bkcy bobb bobe bobo boby boce boch bock boco bodb bode bodh bodo body boec boee boeo boey bohd boho bohy boke boko boob booc bood booe booh book boyd boye boyo byce bych byck byde byed byke byob byoc byod byyd c-bo c-cd cbbc cbcc cbce cbdb cbdc cbdo cbec cbee cbko ccbc cccb cccc ccdc ccdh cced ccee cche cchy ccob ccoc ccod cd-e cddb cdec cec- cece ceco cedd cede cedo cedy ceeb ceec ceke chce chch cheb chec ched chee cheh chek chey chkb choc chod choh chok choo choy chy- chyc chyk ckbc ckbe ckch ckck ckco ckcy ckdo ckey ckob ckoc ckoo ckoy cobb cobe cobh cobo coby coce coch cock coco codd code cody coed coho cok- coke coko coky coob cood cooh cook coyo cybb cybc cybo cyc- cycb cycc cyke cyy- cyyc d-bo dbcc dboy dc-y dcbc dccb dccc dcdb dche dddd ddoc debe deby dec- decc decd dece deck deco dedd dede dedo deeb deed deek dek- deke dekh deye deyo dhec dhed dhee dhod dhye dkdc dkey dobb dobe doby doce doch dock doco dod- dodd dode dodo dody doek dohc doke doko doky doob dood dook doye doyk doyo dybe dycd dyce dych dyck dydd dyde dyed dyeh dyey dyhb dyhh dyke dyko dyo- dyok dyoo ebbc ebbo ebby ebcc ebed eboe eboo eboy ecbc ecbe eccb eccc ecce ecco ecdc eced eche echo ecko ecky eco- ecod ecyd eddc edde eddo eddy ede- edeh edoc edod eeby eede eeee eeke eeoc ehcc ehdd eheh ekch ekco ekeb eked ekek ekho eocd eode eyck eyeb eyec eyed eyey eyke hbcd hboc hcbc hccb hccc hcch hdbk hdoc hdod hdyd hebb hebe hebo heby hech heck hedd hede hedo hedy heeb heed heek hehe heho heke heye heyh hhhh hkcc hobe hobo hoby hoce hoch hock hode hodh hodk hody hoed hoek hoey hohe hoho hoke hoko hoky hood hooe hook hoye hybe hybo hyce hydd hyde hyhe hyke hyo- kbbb kbbc kbbd kbbe kbbk kbbo kbcb kbce kbch kbck kbco kbcy kbdb kbde kbdo kbdy kbeb kbec kbed kbee kbeh kbek kbeo kbey kbhb kbhc kbhe kbhh kbkb kbkk kbko kbky kbob kboc kbod kboe kbok kboo kbyb kbyo kcbc kcbd kcbk kccb kccc kccd kcck kccy kcdc kcdd kcdy kceb kcec kced kcee kceo kcey kche kchh kchk kcho kckc kckk kcko kcky kcob kcoe kcoh kcye kcyk kcyy kdbb kdcc kdcd kdce kdco kddb kddc kddd kddk kdeb kdec kdkb kdkd kdkk kdko kdoc kdoe kdok kdyk kebb kebc kebe kech keck keco kedb kedc kedd kede kedo kedy keed keeh keek kehk kekb kekc keke keko keok keyb keye keyh keyy khbc khbd khcb khcc khch khck khdc khdk kheb khec khed khey khhk khho khke khkk khky khob khoc khoe khok khoy khyy kkbb kkbd kkbe kkbo kkcb kkcd kkch kkck kkco kkcy kkdc kkdd kkdo kkdy kked kkhb kkhh kkhk kkkk kkob kkoh kkoo kkoy kkyc kkyy kobb kobc kobe kobk kobo koby kocb kocd koch kock kode kodk kodo kody koed kohd kohh koho kokb kokc koke kokh kokk koko koky koob kooc kook kooo koye koyo koyy kybb kybc kybe kybo kyby kycc kyck kydd kyde kydo kydy kyee kyhd kykc kykd kyke kykk kyky kyok kyoo kyoy kyyk kyyo kyyy o-eo obbo obby obec obed obey obkb oboe obok oboy ocbc occc oce oced ocee oche ocke odbo oddd oddy oded odeo odoh odoo oec- oecc oedo oeec oeye oeyo ohbe ohcc ohed ohee ohey ohho ohob ohoh ohok ohye ohyo okby oked okeh okey okko okok okyo oobe ooby ooho ooky oooh oooo oyce oych oyee oyke yccc ycch ycee yche ydee yech yeck yedd yede yedo yeed yeek yehe yeke yeoh yeye yeyo yhed yhyd ykey ykko yobo yoch yock yode yodh yodo yohe yoho yoke yoko yoky yood yook yoye yoyo yyyy