-er b-p bbb bbe bbk bbo bbp bbr bbt be- beb bee bek beo bep ber bet bjj bjk bjp bjr bjt bkb bke bkk bko bkp bkr bkt bob boe boj bok boo bop bor bot bpb bpe bpo bpp bpr bpt brb bre brj brk bro brp brr brt btb bte btk bto btp btr btt ebb ebe ebj ebk ebo ebp ebr ebt eeb eee eek eeo eep eer eet ejo ejp ejt ekb eke eko ekp ekr ekt eo- eob eoe eok eoo eop eor eot ep- epb epe epo epp epr ept erb ere erk ero erp err ert etb ete etj etk eto etp etr ett jbj jbk jbo jbr jbt jeb jee jej jek jeo jep jer jet jjb jjj jjk jjp jjr jkb jkk jko jkp jkr jkt job joe joj jok joo jop jor jot jpb jpe jpj jpo jpp jpr jpt jrb jrk jro jrp jrr jrt jtb jte jtk jtp jtr jtt k-t kbb kbe kbk kbo kbp kbr ke- keb kee kek keo kep ker ket kjb kje kjr kkb kke kkk kkp kkr kkt kob koe kok koo kop kor kot kpe kpk kpo kpp kpr kpt krk kro krp krr krt ktb kte ktj ktk kto ktp ktr ktt ob- obb obe obj obk obo obp obr obt oeb oee oeo oep oer oet ojb oje ojo okb oke okj okk oko okp okr oo- oob ook ooo oop oor oot op- opb ope opj opk opo opp opr opt or- orb ore ork oro orp orr ort ot- otb ote otk oto otp otr ott p-p pbb pbe pbj pbk pbo pbp pbr pbt peb pee pek peo pep per pet pjo pjp pkb pke pko pkp pkr pkt pob poe pok poo pop por pot ppb ppe ppj ppk ppo ppp ppr ppt prb pre prk pro prp prr prt pt- ptb pte ptj ptk pto ptp ptr ptt rbb rbe rbk rbo rbp rbr rbt re- reb ree rek reo rep rer ret rjk rjp rjr rkb rke rkk rko rkp rkt rob roe roj rok roo rop ror rot rpb rpe rpk rpo rpp rpr rpt rrb rrk rrp rrr rrt rtb rte rtj rtk rto rtp rtr rtt tbb tbe tbj tbk tbo tbp tbr tbt te- teb tee tej tek teo tep ter tet tje tjo tjp tjr tkb tke tkk tko tkp tkr tkt to- tob toe toj tok too top tor tot tpb tpe tpj tpk tpo tpp tpr tpt trb tre trk tro trp trr trt ttb tte ttk tto ttp ttr ttt

bbbb bbeb bbet bbpr bebb bebe bebo beeb beej beek beep beer beet beke beko beo- beok beor beot bepo bere berk bero berr bert bete beto bett bkpr bkpt bobb bobe bobo boee boeo boep boer boet bojo bojt boke boko boob booe book boop boor boot bope bopp bor- bore borj bork boro borr bort botb bote boto bott bpoe bpot breb bree brek breo brep brer bret brje brkb brob broe brok broo bror brot brrr btbp btek btob btor btrt bttb ebbo ebbr eber eboe eboo ebor ebpo ebro eeee eeke eero eete ejer ejob ejoo ejot ekeb ekek eker eket ekpe ekpo eore eoto epee eper epor epot eppo eppp eprb epro eprp epte erbb erbe ereb erer eret erke erob eroe eroo erpe erre erro etbr etee eter etoe etok etre etro ette etto j-ro jbob jebb jebe jeep jeer jeet jeke jeok jere jerk jero jert jetb jete jett jobe jobo joee jojo jokb joke jook joor joot jope jore jork joro jort joto jott jpet jpop jpot jrbr kbbb kbbe kbbk kbbo kbbr kbbt kbeb kbee kbek kbeo kber kbet kbjk kbjt kbkb kbkk kbko kbkr kbob kboe kbok kboo kbot kbpe kbpk kbpo kbpr kbpt kbrb kbre kbrj kbrk kbro kbrt kbtb kbte kbtk kbto kbtr kbtt kebb kebe kebr kebt keek keep keer keet kejb kejj kejo kekb keke keko keoj keok kep- kepe kept ker- kerb kere kerk kero kerp kerr kert ket- kete ketk keto ketp ketr kett kjbb kjbr kjee kjer kjet kjjj kjjk kjjo kjjp kjjr kjjt kjke kjkj kjkk kjkt kjoe kjoj kjok kjop kjor kjot kjpr kjrb kjrt kjtt kkbb kkbe kkbj kkbo kkbr kkbt kkjb kkjk kkkj kkkk kkob kkoj kkoo kkor kkot kkpk kkpt kkrb kkre kkrk kkro kkrr kkrt kktk kobb kobe kobk kobo kobr kojb koje kojo kokb koke kokk koko kokp kokr koob kook kooo koop koor koot kopb kope kopj kopp kopr kopt korb kore kork koro korr kort kotb kote kotk koto kotr kott kpbb kpbe kpbj kpbr kpek kper kpet kpjp kpke kpkj kpkk kpkr kpob kpoe kpoj kpok kpoo kpop kppk kppo kppp kppr kprb kpre kprj kprk kpro kprp kprr kprt kpte kptj kpto kptr kptt krbb krbe krbk krbr krbt kreb kree krej krek kreo kret krjb krje krjk krjo krjt krke krkk krko krkr krob kroe krok kroo krop kror krpr krpt krrb krre krrk krro krrr krrt krtk krto krtr ktbb ktbr ktbt ktee ktek ktep ktjj ktkb ktke ktkk ktko ktkr ktkt ktob ktoe ktok ktoo ktop ktor ktot ktpk ktpo ktpr ktpt ktrb ktre ktrk ktro ktrp ktrr ktrt kttk ktto kttp kttr kttt o-eo obbo ober obet obkb oboe obok obor obot obre obro oere ojok okej oker oket okko okok okor okot okpe okpo okre okro okto oobe ooer oooo oore oort ootb ootp opep oper opet opo- opoj opor oppo opto orbb orbe orbo ore- oreb orek oreo orer orke orko oro- oroe orok oror orot orpe orro orte orto otee otep oter oto- otoe otok otoo otor otpp otre otro otte otto pbpk peek peep peer peet peje peke pekk peko peor pepe pepo per- pere perk pero perp perr pert pete peto petr pett pobo poer poet pojo poke poko pook poop poor poot pop- pope popo popp popt porb pore pork poro porr port pote poto pott