-er b-p bbb bbd bbe bbg bbo bbp bbr bbx bdb bdd bde bdg bdo bdp bdr bdx be- beb bed bee beg beo bep ber bex bgb bgd bge bgg bgo bgp bgr bgx bob bod boe bog boo bop bor box bpb bpd bpe bpg bpo bpp bpr bpx brb brd bre brg bro brp brr brx bxb bxd bxo bxx dbb dbd dbe dbg dbo dbp dbr dbx ddb ddd dde ddg ddo ddp ddr ddx de- deb ded dee deg deo dep der dex dgd dge dgg dgp dgr dob dod doe dog doo dop dor dox dpb dpd dpe dpg dpo dpp dpr drb drd dre drg dro drp drr drx dxd dxo dxp dxr dxx ebb ebd ebe ebg ebo ebp ebr ebx ed- edb edd ede edg edo edp edr edx eeb eed eee eeg eeo eep eer eex egb egd ege egg ego egp egr egx eo- eob eod eoe eog eoo eop eor ep- epb epd epe epg epo epp epr epx erb erd ere erg ero erp err ex- exd exe exo exp exr exx g-d g-p gbd gbe gbg gbo gbp gbr gbx gdb gdd gde gdo gdp gdr gdx ge- geb ged gee geg geo gep ger gex ggb ggd ggg ggo ggp ggr gob god goe gog goo gop gor gox gpb gpd gpe gpg gpo gpp gpr gpx grb grd gre grg gro grp grr grx gxp ob- obb obd obe obg obo obp obr obx odb odd ode odg odo odp odr oeb oed oee oeg oeo oep oer oex ogd oge ogg ogo ogp ogx oo- oob ood oog ooo oop oor oox op- opb opd ope opg opo opp opr opx or- orb ord ore org oro orp orr orx ox- oxb oxo oxx p-p pbb pbd pbe pbg pbo pbp pbr pbx pdb pdd pde pdg pdo pdp pdr pdx peb ped pee peg peo pep per pex pgb pgd pge pgg pgo pgp pgr pob pod poe pog poo pop por pox ppb ppd ppe ppg ppo ppp ppr ppx prb prd pre prg pro prp prr prx pxe pxg pxr rbb rbd rbe rbg rbo rbp rbr rbx rdb rdd rde rdg rdo rdp rdr rdx re- reb red ree reg reo rep rer rex rgb rgd rge rgg rgo rgp rgr rgx rob rod roe rog roo rop ror rox rpb rpd rpe rpg rpo rpp rpr rpx rrb rrd rrg rrp rrr rxp rxr xbe xbr xbx xdb xde xdr xed xee xeg xep xer xex xge xgp xod xog xoo xop xor xox xpb xpd xpe xpg xpo xpp xrd xrx xxo xxp xxx

bbbb bbdd bbdo bbeb bbox bbpr bbrg bd-r bdog bebb bebe bebo bede bedo beeb beed beeg beep beer begg bego beo- beod beor bepo berd bere berg bero berr bobb bobe bobo bodb bode bodo boee boeo boep boer bogd boge bogg bogo boob bood booe boog boop boor boox bope bopp bor- bord bore borg boro borr bpoe bprd brdo breb bred bree breg breo brep brer brex brob brod broe brog broo bror brox brrr d-bo dbgp dbpd dddd ddpo ddre debe dedd dede dedo deeb deed deeg deep deer dege dego deop deor depe depo depp depr der- derb dere derg dero derp derr dex- dexe dgbx dgeg dgge dgxp do-x dobb dobe dod- dodd dode dodg dodo doeg doer dog- doge dogg dogo dogp doob dood doop door dope dopo dopp dopr dord dore doro dorp dorr dper dppx dprg dred dree dreg drge drob drod drog drop dxbe dxbr dxdr dxed dxep dxgd dxgo dxrd dxre dxrp dxrr dxrx dxxr dxxx ebbo ebbr ebed eber eboe eboo ebor ebox ebpo ebro edde eddo eddp ede- eder edex edge edod eede eeee eerg eero egbe egee eger eggb egge eggo eggp ego- egor egpb egpd egpe egpo egre eode eore epee eper epod epor epox eppo eppp eprb epro eprp epxp er-x erbb erbe erde ereb ered erer erg- ergg ergo erob erod eroe eroo erpe erre erro exed exer exge exo- exod exor expo expr exrx gbbo gbde gddb gdor gebe gedd gede gedo geed geep geer gege gegg gego geo- geog geox gepe gerb gerd gere gero gggg ggpo gobe gobo gode godo goed goer gogo good goog goop goor gope gopo gorb gord gore gorg goro gorp gorr gper gpgp gprd gprp gpxe grbr grdx greb gree greg grep grex grob grod grog groo grop gror grrr o-eo obbo obed ober obex oboe obor obox obre obro odbo oddd oded odeo oder odex odoo odop odor odrp oedo oegb oere ogb ogbe ogee oger ogge ogod ogog ogre ogro oobe ooer oooo oord oore oped opep oper opex opo- opor oppo orbb orbe orbo orde ordo ore- oreb ored oreg oreo orer orex orge orgo oro- oroe oror orpe orro oxep oxer oxo- oxox oxxo pbed pdpr ped- pede pedo peed peep peer pegg pego peor pepd pepe pepo per- perd pere perg pero perp perr pgde pger pobo pod- podd pode podo poed poer poge pogg pogo pood poop poor pop- pope popo popp porb pore porg poro porr pper ppod pppd pppo pppp pre- preb pred pree preg prep prex pro- prob prod proe prog proo prop prox prpd prrd rbbb rbbr rdbp rder rebb rebe rebo redd rede redo redr redx reeb reed reep regd rege rego regr reod reog reop repe repo repp repr rerd rere rerg rero rexx rgbe rob- robb robe robo rodd rode rodo roed roeg roer roge rogg rogo roob rood roog roop roor roox rope ropo rore roro roxo rpdp rpob rpoe rred rrrr x-ed xbee xbox xeer xer- xero xexe xorg xoro xorp xoxo xper xrdb xrep xrod xxxo xxxx

b-e-d bbbee bd-re bdoor be-er be-ro bebdo bebed beber bebod bebog bebop bebox bedde bedee beder bedog beebe beede beerd begee begge begob begod begor beode beord bepop beppe beppo berbe berde bered bereg berge