-er bbb bbe bbk bbo bbr bbs be- beb bee bek beo ber bes bjj bjk bjr bjs bkb bke bkk bko bkr bks bob boe boj bok boo bor bos brb bre brj brk bro brr brs bsb bse bsj bsk bso bsr bss ebb ebe ebj ebk ebo ebr ebs eeb eee eek eeo eer ees ejo ekb eke eko ekr eks eo- eob eoe eok eoo eor eos erb ere erk ero err ers es- esb ese esk eso esr ess jbj jbk jbo jbr jbs jeb jee jej jek jeo jer jes jjb jjj jjk jjr jjs jkb jkk jko jkr jks job joe joj jok joo jor jos jrb jrk jro jrr jrs jsb jse jsj jsk jso jsr jss kbb kbe kbk kbo kbr kbs ke- keb kee kek keo ker kes kjb kje kjr kjs kkb kke kkk kkr kks kob koe kok koo kor kos krk kro krr krs ksb kse ksk kso ksr kss ob- obb obe obj obk obo obr obs oeb oee oeo oer oes ojb oje ojo ojs okb oke okj okk oko okr oks oo- oob ook ooo oor oos or- orb ore ork oro orr ors os- osb ose osj osk oso osr oss rbb rbe rbk rbo rbr rbs re- reb ree rek reo rer res rjk rjr rkb rke rkk rko rks rob roe roj rok roo ror ros rrb rrk rrr rrs rsb rse rsj rsk rso rsr rss sbb sbe sbj sbk sbo sbr sbs se- seb see sej sek seo ser ses sjb sje sjj sjk sjr sjs sk- skb ske skj skk sko skr sks sob soe soj sok soo sor sos sr- srb sre srj srk sro srr srs ss- ssb sse ssj ssk sso ssr sss

-ose bbbb bbbs bbeb bebb bebe bebo beeb beej beek beer bees beke beko beks beo- beok beor beos bere berk bero berr bers bes- bese besk beso bess bobb bobe bobo bobs boee boeo boer boes bojo boke boko boks boob booe book boor boos bor- bore borj bork boro borr bors bose bosk boso boss breb bree brek breo brer bres brje brkb brob broe brok broo bror bros brrr brrs brsb brsr bseb bsee bser bses bsos bsse ebbo ebbr ebbs eber ebes eboe eboo ebor ebos ebro eeee eees eeke eeks eero eers eese eesk ejer ejob ejoo ekeb ekek eker ekes ekos eoes eore erbb erbe ereb erer eres erke erks erob eroe eroo eros erre erro errs erse erso esbo esbs esee esek eseo eser eses eske esko esks eso- esok esos esse esso j-ro jbob jebb jebe jeer jees jeke jeok jeos jere jerk jero jers jese jess jobe jobo jobs joee joes jojo jokb joke jook joor joos jore jork joro jose joso joss jrbr jssr jsss k-os kbbb kbbe kbbk kbbo kbbr kbbs kbeb kbee kbek kbeo kber kbes kbjk kbjs kbkb kbkk kbko kbkr kbob kboe kbok kboo kbos kbrb kbre kbrj kbrk kbro kbsb kbsj kbsk kbso kbsr kbss kebb kebe kebr keek keer kees kejb kejj kejo kejs kekb keke keko keks keoj keok keos ker- kerb kere kerk kero kerr kers kesb kesj kesk keso kesr kess kjbb kjbr kjee kjer kjjj kjjk kjjo kjjr kjjs kjke kjkj kjkk kjks kjoe kjoj kjok kjor kjrb kjsk kjsr kkbb kkbe kkbj kkbo kkbr kkbs kkjb kkjk kkkj kkkk kkob kkoj kkoo kkor kkrb kkre kkrk kkro kkrr kkrs kkse kksj kksr kkss kobb kobe kobk kobo kobr kobs koes kojb koje kojo kokb koke kokk koko kokr koks koob kook kooo koor koos korb kore kork koro korr kors kos- kosb kose koso kosr koss krbb krbe krbk krbr kreb kree krej krek kreo kres krjb krje krjk krjo krke krkk krko krkr krks krob kroe krok kroo kror kros krrb krre krrk krro krrr krrs krse krsj krsk krsr krss ksbj ksbr ksbs ksee ksek kseo kser ksjb ksje ksjj ksjk ksjo ksjs kskb kske kskk ksko kskr ksks ksob ksok ksoo ksor ksos ksrb ksro ksrr ksrs ksse ksso kssr ksss o-eo obbo ober obes obkb oboe obok obor obos obre obro obsr obss oere oers oese ojok ojos okej oker okes okko okok okor okre okro okso oobe ooer ooes oooo ooos oore oose orbb orbe orbo orbs ore- oreb orek oreo orer ores orke orko oro- oroe orok oror oros orro orrs orse orsk orso osbe osee osek oser oses osoo osor osos osro ossb osse osso rbbb rbbr rbbs rbss rebb rebe rebk rebo rebs reeb reek rees reke reko reks reos rere rero rers rese reso ress rkos rkss rob- robb robe robo robs roer roes roje rojo rojs roke rokk roko rokr roks roob rook roor roos rore rork roro rose roso ross rrrr rsee rsos rsre s-os sbbs sber sbor sbrk sbse se-e se-k se-o se-s sebe sebo sebs seeb seek seer sees sejo seke sekk seko seok serb sere serj serk sero serr sers sese seso sess sjoe skee skeo sker skes skoe skoj skor skss sobe sobo sobr sobs soeo soes soje soke sokk soko sook soor soos sorb sore soro sorr sors sose soso soss sreb sreo sres sros ssbr ssee sses ssrs sssb ssss

b-r-k bbbee bbook bbser be-er be-ro bebek beber bebes beebe beebs beeke beers beker bekes bekke bekko bekok berbe berek beres berk- berke berko berks berob beroe berok beror berre berse besee besko besob besos besse besso bjork bo-bo bobek bobko bobok bobos bobr bobre boeke boero boers boese bojer bokeo boker bokes bokko bokok bokor boobs booer booke booko books boore boors boose borbo boree borek borer bores borje borko borks boro- borok boroo boros borre borro borse borsk boske bosko bosks bosor bosse bossk bosso breek breer brees brejo breke breo- brere brers brese bress brobo brobs broek broer broje broke brook broos brose bross brrrr ebber ebeko ebers eboes ebook eeeee eeros ekeko ekers ekker eorre erbbe erber erebs erere eresk