-er -ol bbb bbd bbe bbk bbl bbo bbr bdb bdd bde bdk bdl bdo bdr be- beb bed bee bek bel beo ber bkb bke bkk bkl bko bkr blb bld ble blk bll blo blr bob bod boe bok bol boo bor brb brd bre brk brl bro brr dbb dbd dbe dbk dbl dbo dbr ddb ddd dde ddk ddl ddo ddr de- deb ded dee dek del deo der dkb dke dkk dkl dko dkr dl- dlb dld dle dlk dll dlo dlr dob dod doe dok dol doo dor drb drd dre drk drl dro drr ebb ebd ebe ebk ebl ebo ebr ed- edb edd ede edk edl edo edr eeb eed eee eek eel eeo eer ekb ekd eke ekl eko ekr elb eld ele elk ell elo elr eo- eob eod eoe eok eol eoo eor erb erd ere erk erl ero err kbb kbd kbe kbk kbl kbo kbr kdb kde kdk kdl kdo kdr ke- keb ked kee kek kel keo ker kkb kke kkk kkl kkr kl- klb kld klo klr kob kod koe kok kol koo kor krd krk krl kro krr lbb lbd lbe lbk lbl lbo lbr ldb ldd lde ldk ldl ldo ldr leb led lee lek lel leo ler lkb lkl lkr llb lld lle llk lll llo llr lob lod loe lok lol loo lor lrb lrd lrk lro lrr ob- obb obd obe obk obl obo obr odb odd ode odl odo odr oeb oed oee oel oeo oer okb okd oke okk okl oko okr olb old ole olk oll olo oo- oob ood ook ool ooo oor or- orb ord ore ork orl oro orr rbb rbd rbe rbk rbl rbo rbr rdb rdd rde rdl rdo rdr re- reb red ree rek rel reo rer rkb rke rkk rko rld rle rll rlo rlr rob rod roe rok rol roo ror rrb rrd rrk rrl rrr

bbbb bbdd bbdo bbeb bblb bd-r bdle bebb bebe bebo bede bedl bedo beeb beed beek beel beer beke beko beld bele belk bell belo beo- beod beok beor berd bere berk bero berr bldr bleb bled blee blek bleo blkb blkd blob blod blok bloo bobb bobe bobo bodb bode bodo boee boel boeo boer boke boko bold bole bolk boll bolo boob bood booe book bool boor bor- bord bore bork boro borr brdo breb bred bree brek brel breo brer brkb brob brod broe brok brol broo bror brrr d-bo dddd ddre debe dedd dede dedo deeb deed deek deel deer dek- deke deld dele delk dell delo deol deor der- derb dere derk dero derr dlbd dobb dobe dobl dod- dodd dode dodo doek doel doer doke doko dold dole dolk doll dolo doob dood dook dool door dord dore dork doro dorr dred dree drek drel drob drod drol ebbo ebbr ebed ebel eber eboe ebol eboo ebor ebro edde eddo ede- edel eder edle edod eede eeee eeke eele eero ekeb eked ekek eker el-b elbe elbo elde eldr eled elee elek eleo eler elke elko elle ello elod elok elro eode eole eolo eore eorl erbb erbe erde ereb ered erel erer erke erld erle erll erob erod eroe erol eroo 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 kblr kbob kbod kboe kbok kboo kbrb kbrd kbre kbrk kbrl kbro kdbb kdbl kdbr kddb kddd kddk kddl kddr kdeb kdel kdkb kdkd kdkk kdko kdkr kdlb kdld kdll kdlo kdlr kdoe kdok kdrb kdrl kdro kebb kebe kebr kedb kedd kede kedo kedr keed keek keel keer kekb keke kekl keko keld kele kelk kell kelo keok keol ker- kerb kere kerk kerl kero kerr kkbb kkbd kkbe kkbl kkbo kkbr kkdd kkdl kkdo kked kkkk kklb kkld kkll kklo kkob kkol kkoo kkor kkrb kkre kkrk kkrl kkro kkrr klbb klbd klbe klbl kldd klde kldr kleb kled klee klek kleo kler klkk klkl klko klkr kllb klle kllk klob kloe klok klol kloo klor klrd klrk klrr kobb kobe kobk kobo kobr kode kodk kodl kodo koed koel kokb koke kokk koko kokr kolb kold kole kolk koll kolo kolr koob kook kool kooo koor korb kord kore kork korl koro korr krbb krbd krbe krbk krbl krbr krdd krde krdo krdr kreb kred kree krek kreo krkd krke krkk krko krkr krld krle krob krod kroe krok krol kroo kror krrb krre krrk krrl krro krrr lblr ldeo lebd lebo lede ledo leed leek leel leer leke lekk leko lele lell lelo leod leok leor lerd lere lerk lero lldb llll llod lloo lob- lobb lobe lobo lode loeb loke lokk loko lold lole loll lolo loob lood looe look lool loor lord lore lork loro lrdd lrrr o-eo obbo obed obel ober obkb oble oboe obok obol obor obre obro odbo oddd oded odel odeo oder odle odoo odor odrl oedo oele oere oked oker okko oklo okok okol okor okre okro olbo oldb olde ole- oled oleo oler olle ollo olor oobe ooer oold oolo oooo oord oore orbb orbe orbo orde ordo ore- oreb ored orek orel oreo orer orke orko orle orlo oro- oroe orok oror orro rbbb rbbr rble rder rebb rebe rebk rebo redd rede redl redo redr reeb reed reek reel reke reko relb reld rele rell relo reod reol rerd rere rero rlee rob- robb robe robo rodd rode rodo roed roel roer roke rokk roko rokr rold role rolk roll rolo roob rood rook rool roor rore rork roro rred rrle rrrr

b-e-d b-r-k bbbee bbook bd-re bdoor be-er be-ro bebdo bebed bebek bebel beber beblo bebod bedde bedee bedel beder bedle bedok beebe beede beeke beeld beele beerd beker bekke bekko bekok belbo belde beled belee belek bellb belle bello belok beode beord berbe berde bered berek berel