-er bbb bbd bbe bbh bbk bbo bbr bdb bdd bde bdh bdk bdo bdr be- beb bed bee beh bek beo ber bhb bhd bhe bhh bhk bho bhr bkb bke bkk bko bkr bob bod boe boh bok boo bor brb brd bre brh brk bro brr dbb dbd dbe dbh dbk dbo dbr ddb ddd dde ddh ddk ddo ddr de- deb ded dee deh dek deo der dh- dhb dhd dhe dhh dhk dho dhr dkb dke dkk dko dkr dob dod doe doh dok doo dor drb drd dre drk dro drr ebb ebd ebe ebh ebk ebo ebr ed- edb edd ede edh edk edo edr eeb eed eee eek eeo eer ehb ehd ehe ehh eho ehr ekb ekd eke ekh eko ekr eo- eob eod eoe eoh eok eoo eor erb erd ere erh erk ero err hbb hbd hbe hbh hbk hbo hbr hdb hdd hde hdh hdk hdo hdr he- heb hed hee heh hek heo her hhb hhd hhe hhh hhk hho hhr hkb hkd hkh hkk hko hkr hob hod hoe hoh hok hoo hor hr- hrb hrd hre hrh hrk hro hrr kbb kbd kbe kbh kbk kbo kbr kdb kde kdh kdk kdo kdr ke- keb ked kee keh kek keo ker khe khh khk kho khr kkb kke kkh kkk kkr kob kod koe koh kok koo kor krd krk kro krr ob- obb obd obe obh obk obo obr odb odd ode odh odo odr oeb oed oee oeh oeo oer ohd ohe ohh oho ohr okb okd oke okk oko okr oo- oob ood ooh ook ooo oor or- orb ord ore orh ork oro orr rbb rbd rbe rbh rbk rbo rbr rdb rdd rde rdh rdo rdr re- reb red ree reh rek reo rer rh- rhb rhd rhe rhh rho rhr rkb rke rkk rko rob rod roe roh rok roo ror rrb rrd rrh rrk rrr

bbbb bbdd bbdo bbeb bd-r bddh bebb bebe bebo bede bedo beeb beed beek beer behr beke beko beo- beod beok beor berd bere berk bero berr bher bhor bobb bobe bobo bodb bode bodh bodo boee boeo boer bohd boho bohr boke boko boob bood booe booh book boor bor- bord bore borh bork boro borr brdo breb bred bree brek breo brer brkb brob brod broe broh brok broo bror brrr d-bo dddd ddre debe dedd dede dedo deeb deed deek deer dek- deke dekh deor der- derb dere derk dero derr dhed dhee dher dhod dhor dobb dobe dod- dodd dode dodo doek doer dohr doke doko doob dood dook door dord dore dork doro dorr dred dree dreh drek drob drod droh ebbo ebbr ebed eber eboe eboo ebor ebro edde eddo ede- edeh eder edod eede eeee eeke eero ehdd eheh eher ehre ekeb eked ekek eker ekho eode eore erbb erbe erde ereb ered erer erke erob erod eroe eroo erre erro hdbk hdod hebb hebe hebo hebr hedd hede hedo heeb heed heek heer hehe heho heke heor herb herd here herk hero herr hhhh hobe hobo hode hodh hodk hodr hoed hoek hoer hohe hoho hoke hoko hood hooe hook hoor hord hore hork horo horr hree hrob hrod kbbb kbbd kbbe kbbk kbbo kbbr kbdb kbde kbdo kbdr kbeb kbed kbee kbeh kbek kbeo kber kbhb kbhe kbhh kbhr kbkb kbkk kbko kbkr kbob kbod kboe kbok kboo kbrb kbrd kbre kbrh kbrk kbro kdbb kdbr kddb kddd kddk kddr kdeb kdkb kdkd kdkk kdko kdkr kdoe kdok kdrb kdro kebb kebe kebr kedb kedd kede kedo kedr keed keeh keek keer kehk kehr kekb keke keko keok ker- kerb kere kerk kero kerr khbd khbr khdk khdr kheb khed kher khhk khho khke khkk khkr khob khoe khok khor khrd khrk khro khrr kkbb kkbd kkbe kkbo kkbr kkdd kkdo kked kkhb kkhh kkhk kkhr kkkk kkob kkoh kkoo kkor kkrb kkre kkrh kkrk kkro kkrr kobb kobe kobk kobo kobr kode kodk kodo koed kohd kohh koho kohr kokb koke kokh kokk koko kokr koob kook kooo koor korb kord kore kork koro korr krbb krbd krbe krbk krbr krdd krde krdo krdr kreb kred kree kreh krek kreo krkd krke krkh krkk krko krkr krob krod kroe kroh krok kroo kror krrb krre krrk krro krrr o-eo obbo obed ober obkb oboe obok obor obre obrh obro odbo oddd oded odeo oder odoh odoo odor oedo oere ohbe ohed ohee oher ohho ohob ohoh ohok ohre oked okeh oker okko okok okor okre okro oobe ooer ooho oooh oooo oord oore orbb orbe orbo orde ordo ore- oreb ored oreh orek oreo orer orhe orke orko oro- oroe orok oror orro rbbb rbbr rboh rder rebb rebe rebk rebo redd rede redh redo redr reeb reed reek rehb rehe reke reko reod rerd rere rero rheb rhee rheo rhob rhod rhoh rob- robb robe robo rodd rode rodo roed roer rohe rohr roke rokh rokk roko rokr roob rood rook roor rore rork roro rred rrrr

b-e-d b-r-k bbbee bbook bd-re bdoor be-er be-ro bebdo bebed bebek beber bebod bedde bedee beder bedok beebe beede beeke beerd beher beker bekke bekko bekok beode beord berbe berde bered bereh berek berhe berk- berke berko berob beroe berok beror berre bheer bhood bhook bhore bhrrd bo-bo bo-ho bobek bobko bobok bobr bobre bodd- boded boder bodhe bodoe bodor boedo boeke boero bohok bohor bokeh bokeo boker bokko bokod bokok bokor boode boodh booed booer booke booko boord boore borbo borde bordo bored boree borek borer borko boro- borod borok boroo borre borro bredd brede breed breek breer breke breo- brerd brere brobo brodd brode brodo broek broer broke brood brook brrrr d-rod d-rok ddddd ddebo ddeok debed deber debke debro dedde dedee deder deede deere deked dekko deore deoro derbe derde dered derek derke dero- derob derre derro dhedh dhobb do-do dobee dober dobok dobre dobro dodoo dodro doerr dokdo doodo dooke doore