bbbb bbdd bbdo bbeb bbpr bbrc bbwc bbwr bcbc bcbp bccc bcde bcec bcer bcor bcpp bd-r bdbc bddc bdpc bebb bebe bebo beck bede bedo beeb beed beek beep beer beke beko beo- beod beok beor bepo berc berd bere berk bero berr bewe bkpr bobb bobe bobo bobw boce bock boco bodb bode bodo boec boee boeo boep boer boke boko boob booc bood booe book boop boor boow bope bopp bor- bord bore bork boro borr borw bowd bowe bowk bowr bpcp bpoe bprc bprd brcb brce brcw brdo breb brec bred bree brek breo brep brer brew brkb brob broc brod broe brok broo bror brow brrr brwe bwoc c-bo c-cd cbbc cbcc cbce cbcp cbcr cbdb cbdc cbdo cbec cbee cber cbko cbkr cbpc cbpp cbrd cbre cbwd ccbc cccb cccc cccp ccdc ccdp ccdr cced ccee cckw ccob ccoc ccod ccow ccpe ccpp ccpr ccrc ccre ccrp cd-e cd-r cddb cddr cdec cder cdre cebp cec- cece ceco cecp cedd cede cedo ceeb ceec ceke ceop ceor cepc cepe cepo cepp cepr cer- cerc cerd cere cero cerp cewe ckbc ckbe ckck ckco ckcw ckdo cker ckob ckoc ckoo ckor ckpc ckpr ckrc ckrd ckrw ckwd ckwr ckww cobb cobe cobo coce cock coco cocp codd code coed coep cok- coke coko coob cood cook coop copd cope copo copp copr cor- corb corc cord core cork coro corp corr cowd cowe cowp cpbc cpce cpeb cpep cper cppd cpre crbc crcc crce crcr crdc cre- creb crec cred cree creo crep crew crkc crkp crob croc crod croe crok croo crop cror crow crpc crwd cweb cwer cwrw d-bo dbcc dbcp dbpc dbpd dcbc dccb dccc dccp dcdb dcop dcpo dcrk dddd ddoc ddpo ddrc ddre debe dec- decc decd dece deck deco dedd dede dedo deeb deed deek deep deer dek- deke deop deor depc depe depo depp depr der- derb derc dere derk dero derp derr dewe dkdc dobb dobe doce dock doco dod- dodd dode dodo doek doer doke doko doob dood dook doop door dope dopo dopp dopr dorc dord dore dork doro dorp dorr dowb dowd dowe dowk dowp dowr dpbc dpcp dper dppc dprk drbc dred dree drek drew drkw drob drod drop drow dwbe dwbr dwcw dwdd dwec dwer dwkc dwok dwor dwrd dwrk dwrw dwwe dwww ebbc ebbo ebbr ebbw ebcc ebed eber eboe eboo ebor ebow ebpo ebro ecbc ecbe eccb eccc ecce ecco ecdc eced ecko eco- ecod ecop ecpd ecpp ecrc ecrr eddc edde eddo eddp ede- eder edoc edod eede eeee eeke eeoc eerc eero ekco ekeb eked ekek eker ekpe ekpo ekwe eocd eode eore epcc epec epee eper epoc epod epor eppc eppo eppp eprb epro eprp erbb erbe ercc erce ercp erde ereb erec ered erer erew erke erob eroc erod eroe eroo erpe errc erre erro ewer ewew ewok ewre kbbb kbbc kbbd kbbe kbbk kbbo kbbr kbbw kbcb kbce kbck kbco kbcr kbcw kbdb kbde kbdo kbdr kbeb kbec kbed kbee kbek kbeo kber kbew kbkb kbkk kbko kbkr kbkw kbob kboc kbod kboe kbok kboo kbow kbpc kbpe kbpk kbpo kbpr kbrb kbrc kbrd kbre kbrk kbro kbrw kbwb kbwc kbwd kbww kcbc kcbd kcbk kcbr kcbw kccb kccc kccd kcck kccr kcdc kcdd kcdr kceb kcec kced kcee kceo kcep kckc kckk kcko kckr kcob kcoe kcor kcow kcpc kcpo kcpr kcrc kcro kcrp kcrr kcrw kcwb kcwc kcwd kcwe kcwk kcwr kdbb kdbr kdcc kdcd kdce kdco kdcr kddb kddc kddd kddk kddr kdeb kdec kdep kdew kdkb kdkd kdkk kdko kdkr kdoc kdoe kdok kdow kdpr kdrb kdro kdrw kdwd kebb kebc kebe kebr keck keco kecr kedb kedc kedd kede kedo kedp kedr keed keek keep keer kekb kekc keke keko keok kep- kepc kepd kepe ker- kerb kerc kere kerk kero kerp kerr kewb kewe kewp kewr kkbb kkbd kkbe kkbo kkbr kkcb kkcd kkck kkco kkcr kkcw kkdc kkdd kkdo kked kkkk kkob kkoo kkor kkow kkpc kkpk kkrb kkrc kkre kkrk kkro kkrr kkwb kkwd kkwe kkwk kobb kobc kobe kobk kobo kobr kocb kocd kock kocp kocw kode kodk kodo koed kokb kokc koke kokk koko kokp kokr koob kooc kook kooo koop koor kopb kope kopp kopr kopw korb korc kord kore kork koro korr kowb kowd kowe kowr kpbb kpbd kpbe kpbr kpcc kpcr kpcw kpdb kpdc kpdo kpdr kpek kper kpke kpkk kpkr kpob kpoc kpod kpoe kpok kpoo kpop kpow kppc kppd kppk kppo kppp kppr kppw kprb kprc kprd kpre kprk kpro kprp kprr kprw kpwb kpwd kpwe kpwk kpwr kpww krbb krbd krbe krbk krbr krbw krcb krcc krcd krce krco krcw krdc krdd krde krdo krdr kreb krec kred kree krek kreo krew krkc krkd krke krkk krko krkr krkw krob kroc krod kroe krok kroo krop kror krow krpr krrb krrc krre krrk krro krrr krrw krwb krwc krwk krwp krwr kwbc kwbe kwbp kwbw kwcd kwck kwcr kwdc kwdd kwdk kwdp kwdr kwdw kweb kwed kwee kwkb kwkc kwkk kwkr kwkw kwoc kwod kwok kwor kwow kwpc kwpw kwrb kwrd kwre kwrk kwro kwrp kwrr kwrw kwwk kwwr o-eo obbo obec obed ober obkb oboe obok obor obre obro ocbc occc oce oced ocee ocke ocpd ocpp ocre ocro ocrr odbo oddd oded odeo oder odoo odop odor odrp oec- oecc oedo oeec oere oked oker okko okok okor okpe okpo okre okro oobe oocr ooer oooo oord oore opec oped opep oper opo- opor oppo orbb orbe orbo orce orco orde ordo ore- oreb orec ored orek oreo orer orke orko oro- oroe orok oror orpc orpe orro orwe orwo owed ower owoe owow owpe owre pbcc pbed pboc pbpk pcbc pccc pcce pccw pcep pcer pcod pcoe pcpb pcpp pcrc pcrd pcre pdcp pdoc pdpr pdrc pece peck peco pecr ped- pede pedo peec peed peek peep peer peke pekk peko peor pepd pepe pepo per- perc perd pere perk pero perp perr pewe pewk pobo