bbbb bbdd bbdo bbeb bbpr bd-r bebb bebe bebo bede bedo beeb beed beek beep beer beke beko beo- beod beok beor bepo berd bere berk bero berr bkpr bobb bobe bobo bodb bode bodo boee boeo boep boer boke boko boob bood booe book boop boor bope bopp bor- bord bore bork boro borr bpoe bprd brdo breb bred bree brek breo brep brer brkb brob brod broe brok broo bror brrr d-bo dbpd dddd ddpo ddre debe dedd dede dedo deeb deed deek deep deer dek- deke deop deor depe depo depp depr der- derb dere derk dero derp derr dobb dobe dod- dodd dode dodo doek doer doke doko doob dood dook doop door dope dopo dopp dopr dord dore dork doro dorp dorr dper dprk dred dree drek drob drod drop ebbo ebbr ebed eber eboe eboo ebor ebpo ebro edde eddo eddp ede- eder edod eede eeee eeke eero ekeb eked ekek eker ekpe ekpo eode eore epee eper epod epor eppo eppp eprb epro eprp erbb erbe erde ereb ered erer erke erob erod eroe eroo erpe erre erro kbbb kbbd kbbe kbbk kbbo kbbr kbdb kbde kbdo kbdr kbeb kbed kbee kbek kbeo kber kbkb kbkk kbko kbkr kbob kbod kboe kbok kboo kbpe kbpk kbpo kbpr kbrb kbrd kbre kbrk kbro kdbb kdbr kddb kddd kddk kddr kdeb kdep kdkb kdkd kdkk kdko kdkr kdoe kdok kdpr kdrb kdro kebb kebe kebr kedb kedd kede kedo kedp kedr keed keek keep keer kekb keke keko keok kep- kepd kepe ker- kerb kere kerk kero kerp kerr kkbb kkbd kkbe kkbo kkbr kkdd kkdo kked kkkk kkob kkoo kkor kkpk kkrb kkre kkrk kkro kkrr kobb kobe kobk kobo kobr kode kodk kodo koed kokb koke kokk koko kokp kokr koob kook kooo koop koor kopb kope kopp kopr korb kord kore kork koro korr kpbb kpbd kpbe kpbr kpdb kpdo kpdr kpek kper kpke kpkk kpkr kpob kpod kpoe kpok kpoo kpop kppd kppk kppo kppp kppr kprb kprd kpre kprk kpro kprp kprr krbb krbd krbe krbk krbr krdd krde krdo krdr kreb kred kree krek kreo krkd krke krkk krko krkr krob krod kroe krok kroo krop kror krpr krrb krre krrk krro krrr o-eo obbo obed ober obkb oboe obok obor obre obro odbo oddd oded odeo oder odoo odop odor odrp oedo oere oked oker okko okok okor okpe okpo okre okro oobe ooer oooo oord oore oped opep oper opo- opor oppo orbb orbe orbo orde ordo ore- oreb ored orek oreo orer orke orko oro- oroe orok oror orpe orro pbed pbpk pdpr ped- pede pedo peed peek peep peer peke pekk peko peor pepd pepe pepo per- perd pere perk pero perp perr pobo pod- podd pode podo poed poer poke poko pood pook poop poor pop- pope popo popp porb pore pork poro porr ppdk pper ppod pppd pppo pppp pre- preb pred pree prek prep pro- prob prod proe proo prop prpd prrd rbbb rbbr rdbp rder rebb rebe rebk rebo redd rede redo redr reeb reed reek reep reke reko reod reop repe repo repp repr rerd rere rero rob- robb robe robo rodd rode rodo roed roer roke rokk roko rokr roob rood rook roop roor rope ropo rore rork roro rpdp rpob rpoe rred rrrr