-er -ol b-p bbb bbd bbe bbk bbl bbo bbp bbr bdb bdd bde bdk bdl bdo bdp bdr be- beb bed bee bek bel beo bep ber bkb bke bkk bkl bko bkp bkr blb bld ble blk bll blo blp blr bob bod boe bok bol boo bop bor bpb bpd bpe bpl bpo bpp bpr brb brd bre brk brl bro brp brr dbb dbd dbe dbk dbl dbo dbp dbr ddb ddd dde ddk ddl ddo ddp ddr de- deb ded dee dek del deo dep der dkb dke dkk dkl dko dkp dkr dl- dlb dld dle dlk dll dlo dlp dlr dob dod doe dok dol doo dop dor dpb dpd dpe dpk dpl dpo dpp dpr drb drd dre drk drl dro drp drr ebb ebd ebe ebk ebl ebo ebp ebr ed- edb edd ede edk edl edo edp edr eeb eed eee eek eel eeo eep eer ekb ekd eke ekl eko ekp ekr elb eld ele elk ell elo elp elr eo- eob eod eoe eok eol eoo eop eor ep- epb epd epe epl epo epp epr erb erd ere erk erl ero erp err kbb kbd kbe kbk kbl kbo kbp kbr kdb kde kdk kdl kdo kdp kdr ke- keb ked kee kek kel keo kep ker kkb kke kkk kkl kkp kkr kl- klb kld klo klr kob kod koe kok kol koo kop kor kpd kpe kpk kpl kpo kpp kpr krd krk krl kro krp krr l-p lbb lbd lbe lbk lbl lbo lbp lbr ldb ldd lde ldk ldl ldo ldp ldr leb led lee lek lel leo lep ler lkb lkl lkp lkr llb lld lle llk lll llo llp llr lob lod loe lok lol loo lop lor lpb lpd lpe lpk lpl lpo lpp lpr lrb lrd lrk lro lrp lrr ob- obb obd obe obk obl obo obp obr odb odd ode odl odo odp odr oeb oed oee oel oeo oep oer okb okd oke okk okl oko okp okr olb old ole olk oll olo olp oo- oob ood ook ool ooo oop oor op- opb opd ope opk opl opo opp opr or- orb ord ore ork orl oro orp orr p-p pbb pbd pbe pbk pbl pbo pbp pbr pdb pdd pde pdk pdl pdo pdp pdr peb ped pee pek pel peo pep per pkb pkd pke pkl pko pkp pkr plb pld ple plk pll plo plp plr pob pod poe pok pol poo pop por ppb ppd ppe ppk ppl ppo ppp ppr prb prd pre prk prl pro prp prr rbb rbd rbe rbk rbl rbo rbp rbr rdb rdd rde rdl rdo rdp rdr re- reb red ree rek rel reo rep rer rkb rke rkk rko rkp rld rle rll rlo rlp rlr rob rod roe rok rol roo rop ror rpb rpd rpe rpk rpl rpo rpp rpr rrb rrd rrk rrl rrp rrr

bbbb bbdd bbdo bbeb bblb bbpr bd-r bdle bebb bebe bebo bede bedl bedo beeb beed beek beel beep beer beke beko beld bele belk bell belo belp beo- beod beok beor bepo berd bere berk bero berr bkpr bldr bleb bled blee blek bleo blkb blkd blob blod blok bloo blop bobb bobe bobo bodb bode bodo boee boel boeo boep boer boke boko bold bole bolk boll bolo boob bood booe book bool boop boor bope bopp bor- bord bore bork boro borr bpel bpoe bprd brdo breb bred bree brek brel breo brep brer brkb brlp brob brod broe brok brol broo bror brrr d-bo dblp dbpd dddd ddpo ddre debe dedd dede dedo deeb deed deek deel deep deer dek- deke deld dele delk dell delo delp deol deop deor depe depo depp depr der- derb dere derk dero derp derr dlbd dobb dobe dobl dod- dodd dode dodo doek doel doer doke doko dold dole dolk doll dolo dolp doob dood dook dool doop door dope dopo dopp dopr dord dore dork doro dorp dorr dper dpll dprk dred dree drek drel drob drod drol drop ebbo ebbr ebed ebel eber eboe ebol eboo ebor ebpo ebro edde eddo eddp ede- edel eder edle edod eede eeee eeke eele eero ekeb eked ekek eker ekpe ekpo el-b el-p elbe elbo elde eldr eled elee elek eleo eler elke elko elle ello elod elok elpe elro eode eole eolo eore eorl epee eper eple epll epod epol epor eppo eppp eprb epro eprp erbb erbe erde ereb ered erel erer erke erld erle erll erob erod eroe erol eroo erpe erre erro k-lo kbbb kbbd kbbe kbbk kbbl kbbo kbbr kbdb kbde kbdl kbdo kbdr kbeb kbed kbee kbek kbel kbeo kber kbkb kbkk kbkl kbko kbkr kblb kbld kble kbll kblo kblp kblr kbob kbod kboe kbok kboo kbpe kbpk kbpo kbpr kbrb kbrd kbre kbrk kbrl kbro kdbb kdbl kdbr kddb kddd kddk kddl kddr kdeb kdel kdep kdkb kdkd kdkk kdko kdkr kdlb kdld kdll kdlo kdlp kdlr kdoe kdok kdpr kdrb kdrl kdro kebb kebe kebr kedb kedd kede kedo kedp kedr keed keek keel keep keer kekb keke kekl keko keld kele kelk kell kelo kelp keok keol kep- kepd kepe ker- kerb kere kerk kerl kero kerp kerr kkbb kkbd kkbe kkbl kkbo kkbr kkdd kkdl kkdo kked kkkk kklb kkld kkll kklo kkob kkol kkoo kkor kkpk kkpl kkrb kkre kkrk kkrl kkro kkrr klbb klbd klbe klbl kldd klde kldr kleb kled klee klek kleo klep kler klkk klkl klko klkr kllb klle kllk kllp klob kloe klok klol kloo klop klor klpd klpr klrd klrk klrr kobb kobe kobk kobo kobr kode kodk kodl kodo koed koel kokb koke kokk koko kokp kokr kolb kold kole kolk koll kolo kolr koob kook kool kooo koop koor kopb kope kopp kopr korb kord kore kork korl koro korr kpbb kpbd kpbe kpbl kpbr kpdb kpdo kpdr kpek kpel kper kpke kpkk kpkl