bbbb bbeb bbpr bebb bebe bebo beeb beej beek beep beer beke beko beo- beok beor bepo bere berk bero berr bkpr bobb bobe bobo boee boeo boep boer bojo boke boko boob booe book boop boor bope bopp bor- bore borj bork boro borr bpoe breb bree brek breo brep brer brje brkb brob broe brok broo bror brrr ebbo ebbr eber eboe eboo ebor ebpo ebro eeee eeke eero ejer ejob ejoo ekeb ekek eker ekpe ekpo eore epee eper epor eppo eppp eprb epro eprp erbb erbe ereb erer erke erob eroe eroo erpe erre erro j-ro jbob jebb jebe jeep jeer jeke jeok jere jerk jero jobe jobo joee jojo jokb joke jook joor jope jore jork joro jpop jrbr kbbb kbbe kbbk kbbo kbbr kbeb kbee kbek kbeo kber kbjk kbkb kbkk kbko kbkr kbob kboe kbok kboo kbpe kbpk kbpo kbpr kbrb kbre kbrj kbrk kbro kebb kebe kebr keek keep keer kejb kejj kejo kekb keke keko keoj keok kep- kepe ker- kerb kere kerk kero kerp kerr kjbb kjbr kjee kjer kjjj kjjk kjjo kjjp kjjr kjke kjkj kjkk kjoe kjoj kjok kjop kjor kjpr kjrb kkbb kkbe kkbj kkbo kkbr kkjb kkjk kkkj kkkk kkob kkoj kkoo kkor kkpk kkrb kkre kkrk kkro kkrr kobb kobe kobk kobo kobr kojb koje kojo kokb koke kokk koko kokp kokr koob kook kooo koop koor kopb kope kopj kopp kopr korb kore kork koro korr kpbb kpbe kpbj kpbr kpek kper kpjp kpke kpkj kpkk kpkr kpob kpoe kpoj kpok kpoo kpop kppk kppo kppp kppr kprb kpre kprj kprk kpro kprp kprr krbb krbe krbk krbr kreb kree krej krek kreo krjb krje krjk krjo krke krkk krko krkr krob kroe krok kroo krop kror krpr krrb krre krrk krro krrr o-eo obbo ober obkb oboe obok obor obre obro oere ojok okej oker okko okok okor okpe okpo okre okro oobe ooer oooo oore opep oper opo- opoj opor oppo orbb orbe orbo ore- oreb orek oreo orer orke orko oro- oroe orok oror orpe orro pbpk peek peep peer peje peke pekk peko peor pepe pepo per- pere perk pero perp perr pobo poer pojo poke poko pook poop poor pop- pope popo popp porb pore pork poro porr pper pppo pppp pre- preb pree prek prep pro- prob proe proj proo prop rbbb rbbr rbpj rebb rebe rebk rebo reeb reek reep reke reko reop repe repo repp repr rere rero rob- robb robe robo roer roje rojo roke rokk roko rokr roob rook roop roor rope ropo rore rork roro rpob rpoe rrrr