-er -ol b-u bbb bbd bbe bbh bbk bbl bbo bbr bbu bdb bdd bde bdh bdk bdl bdo bdr bdu be- beb bed bee beh bek bel beo ber beu bhb bhd bhe bhh bhk bhl bho bhr bhu bkb bke bkk bkl bko bkr blb bld ble blh blk bll blo blr blu bob bod boe boh bok bol boo bor bou brb brd bre brh brk brl bro brr bru bub bud bue buh buk bul buo bur buu dbb dbd dbe dbh dbk dbl dbo dbr dbu ddb ddd dde ddh ddk ddl ddo ddr ddu de- deb ded dee deh dek del deo der deu dh- dhb dhd dhe dhh dhk dhl dho dhr dhu dkb dke dkk dkl dko dkr dku dl- dlb dld dle dlh dlk dll dlo dlr dlu dob dod doe doh dok dol doo dor dou drb drd dre drk drl dro drr dru dub dud due duh duk dul duo dur ebb ebd ebe ebh ebk ebl ebo ebr ebu ed- edb edd ede edh edk edl edo edr edu eeb eed eee eek eel eeo eer ehb ehd ehe ehh ehl eho ehr ehu ekb ekd eke ekh ekl eko ekr eku elb eld ele elh elk ell elo elr elu eo- eob eod eoe eoh eok eol eoo eor eou erb erd ere erh erk erl ero err eru eu- eub eud eue eul eur hbb hbd hbe hbh hbk hbl hbo hbr hbu hdb hdd hde hdh hdk hdl hdo hdr hdu he- heb hed hee heh hek hel heo her heu hhb hhd hhe hhh hhk hhl hho hhr hhu hkb hkd hkh hkk hkl hko hkr hku hlb hld hle hlh hll hlo hlr hlu hob hod hoe hoh hok hol hoo hor hou hr- hrb hrd hre hrh hrk hrl hro hrr hru hub hud hue huh huk hul huo hur huu kbb kbd kbe kbh kbk kbl kbo kbr kbu kdb kde kdh kdk kdl kdo kdr kdu ke- keb ked kee keh kek kel keo ker khe khh khk kho khr khu kkb kke kkh kkk kkl kkr kku kl- klb kld klh klo klr klu kob kod koe koh kok kol koo kor kou krd krk krl kro krr kru kub kud kue kuh kuk kul kur kuu lbb lbd lbe lbh lbk lbl lbo lbr lbu ldb ldd lde ldh ldk ldl ldo ldr ldu leb led lee leh lek lel leo ler leu lhb lhd lhh lhk lho lhr lhu lkb lkh lkl lkr llb lld lle llk lll llo llr llu lob lod loe loh lok lol loo lor lou lrb lrd lrh lrk lro lrr lru lub lud lue luh luk lul luo lur luu ob- obb obd obe obh obk obl obo obr obu odb odd ode odh odl odo odr odu oeb oed oee oeh oel oeo oer ohd ohe ohh ohl oho ohr ohu okb okd oke okk okl oko okr oku olb old ole olk oll olo olu oo- oob ood ooh ook ool ooo oor or- orb ord ore orh ork orl oro orr oru ou- oud oue ouh ouk oul ouo our rbb rbd rbe rbh rbk rbl rbo rbr rbu rdb rdd rde rdh rdl rdo rdr rdu re- reb red ree reh rek rel reo rer reu rh- rhb rhd rhe rhh rhl rho rhr rhu rkb rke rkk rko rku rld rle rlh rll rlo rlr rlu rob rod roe roh rok rol roo ror rou rrb rrd rrh rrk rrl rrr rru rub rud rue ruh ruk ruo rur ruu ubb ube ubh ubk ubl ubo ubr ubu udb udd ude udk udl udo udr udu ueb ued uee ueh uel uer uhb uhd uhe uhh uhl uho uhr uhu ukb uke ukk ukl ukr uku ulb uld ule ulk ull ulo ulr ulu uob uod uoe uok uol uoo uor ur- urb urd ure urk url uro urr uru uue uur uuu

-hou bbbb bbdd bbdo bbeb bblb bd-r bddh bdle bebb bebe bebo bede bedl bedo bedu beeb beed beek beel beer behr beke beko beld bele belk bell belo belu beo- beod beok beor berd bere berk bero berr beru beuk beur bhdl bhel bher bhor bhur bhuu bldr bleb bled blee bleh blek bleo bleu blkb blkd blob blod blok bloo blou blub blud blue blur bobb bobe bobo bobu bodb bode bodh bodo bodu boee boel boeo boer bohd bohl boho bohr bohu boke boko boku bold bole bolk boll bolo bolu boob bood booe booh book bool boor bor- bord bore borh bork boro borr boru boud boue bouh bouk boul bour brdo breb bred bree brek brel breo brer brkb brob brod broe broh brok brol broo bror brou brrr brud brue bruh bubb bube bubo bubu budb budd bude budl budo budu buel buer bueu buhe buhl buho buhr buke bukh bukk buko buku bulb buld bule bulk bull bulu buol bur- burb burd bure burh burk burl buro burr buru d-bo dddd ddre ddub debe debu dedd dede dedo dedu deeb deed deek deel deer dehu dek- deke dekh deld dele delk dell delo deol deor der- derb dere derk dero derr deue deuk deul deur dhed dhee dher dhod dhol dhor dhul dhur dlbd dobb dobe dobl dobu dod- dodd dode dodo doek doel doer dohl dohr doke doko dold dole dolk doll dolo dolu doob dood dook dool door dord dore dork doro dorr doru doub doud doue douk doul dour dred dree dreh drek drel drob drod droh drol drou drub drue druk druu dub- dubb dube dubh dubu dudd dude dudo dudu duel duer duhe duhl duhr duhu duke duku dule dull dulo dulu duo- dure durk duro duru duul duur ebbo ebbr ebed ebel eber eboe ebol eboo ebor ebro ebru ebul ebur edde eddo ede- edeh edel eder edle edod edou edru edur eede eedu eeee eeke eele eero ehdd eheh