-er -ol b-u bbb bbd bbe bbl bbo bbr bbt bbu bdb bdd bde bdl bdo bdr bdt bdu be- beb bed bee bel beo ber bet beu blb bld ble bll blo blr blt blu bob bod boe bol boo bor bot bou brb brd bre brl bro brr brt bru btb btd bte btl bto btr btt btu bub bud bue bul buo bur but buu dbb dbd dbe dbl dbo dbr dbt dbu ddb ddd dde ddl ddo ddr ddt ddu de- deb ded dee del deo der det deu dl- dlb dld dle dll dlo dlr dlt dlu dob dod doe dol doo dor dot dou drb drd dre drl dro drr drt dru dtb dtd dte dtl dto dtr dtt dtu dub dud due dul duo dur dut ebb ebd ebe ebl ebo ebr ebt ebu ed- edb edd ede edl edo edr edt edu eeb eed eee eel eeo eer eet elb eld ele ell elo elr elt elu eo- eob eod eoe eol eoo eor eot eou erb erd ere erl ero err ert eru etb etd ete etl eto etr ett etu eu- eub eud eue eul eur eut lbb lbd lbe lbl lbo lbr lbt lbu ldb ldd lde ldl ldo ldr ldt ldu leb led lee lel leo ler let leu llb lld lle lll llo llr llt llu lob lod loe lol loo lor lot lou lrb lrd lro lrr lrt lru ltb ltd lte ltl lto ltr ltt ltu lub lud lue lul luo lur lut luu ob- obb obd obe obl obo obr obt obu odb odd ode odl odo odr odt odu oeb oed oee oel oeo oer oet olb old ole oll olo olt olu oo- oob ood ool ooo oor oot or- orb ord ore orl oro orr ort oru ot- otb otd ote otl oto otr ott otu ou- oud oue oul ouo our out rbb rbd rbe rbl rbo rbr rbt rbu rdb rdd rde rdl rdo rdr rdt rdu re- reb red ree rel reo rer ret reu rld rle rll rlo rlr rlt rlu rob rod roe rol roo ror rot rou rrb rrd rrl rrr rrt rru rtb rtd rte rtl rto rtr rtt rtu rub rud rue ruo rur rut ruu tbb tbd tbe tbl tbo tbr tbt tbu tdb tdd tde tdl tdo tdr tdt tdu te- teb ted tee tel teo ter tet teu tld tle tll tlo tlr tlt tlu to- tob tod toe tol too tor tot tou trb trd tre trl tro trr trt tru ttb ttd tte ttl tto ttr ttt ttu tub tud tue tul tuo tur tut tuu ubb ube ubl ubo ubr ubt ubu udb udd ude udl udo udr udt udu ueb ued uee uel uer uet ulb uld ule ull ulo ulr ult ulu uob uod uoe uol uoo uor uot ur- urb urd ure url uro urr urt uru utb utd ute utl uto utr utt utu uue uur uut uuu

bbbb bbdd bbdo bbeb bbet bblb bd-r bdle bebb bebe bebo bede bedl bedo bedu beeb beed beel beer beet beld bele bell belo belt belu beo- beod beor beot berd bere bero berr bert beru bete beto bett betu beur blbt bldr bleb bled blee bleo blet bleu blob blod bloo blot blou blub blud blue blur blut bobb bobe bobo bobu bodb bode bodo bodu boee boel boeo boer boet bold bole boll bolo bolt bolu boob bood booe bool boor boot bor- bord bore boro borr bort boru botb botd bote boto bott boud boue boul bour bout brdo brdt breb bred bree brel breo brer bret brob brod broe brol broo bror brot brou brrr brud brue brut btdt btob btor btrt bttb bubb bube bubo bubu budb budd bude budl budo budu buel buer bueu bulb buld bule bull bult bulu buol bur- burb burd bure burl buro burr burt buru but- bute buto butt d-bo dbtt dddd ddot ddre ddub debe debt debu dedd dede dedo dedu deeb deed deel deer deet deld dele dell delo delt deol deor der- derb dere dero derr dete deto detr deue deul deur deut dlbd dobb dobe dobl dobu dod- dodd dode dodo doel doer dold dole doll dolo dolt dolu doob dood dool door doot dord dore doro dorr dort doru dotd dote doto dott doub doud doue doul dour dout dred dree drel dret drob drod drol drot drou drub drue drut druu dted dtle dtor dtot dtrl dub- dubb dube dubu dudd dude dudo dudu duel duer duet dule dull dulo dult dulu duo- dure duro durt duru dute duul duur duut ebbo ebbr ebed ebel eber eboe ebol eboo ebor ebro ebru ebul ebur edde eddo ede- edel eder edle edod edou edru edur eede eedu eeee eele eero eete eetu el-b elbe elbo elbu elde eldr eled elee eleo eler elet elle ello ellu elod elro elte elto elue elul eode eole eolo eore eorl eotd eoto erbb erbe erde ereb ered erel erer eret erld erle erll erob erod eroe erol eroo erre erro ertl ertu erub erur etbr etee etel eter etoe etre etro ette etto ettu eude euer eule eur- eure euro eurt lblr lbrt ldeo le-u lebd lebo lebu lede ledo ledt leed leel leer leet lele lell lelo lelu leod leor leou lerd lere lero lert lete leto lett leud leur lldb llet lleu llll llod lloo llud lob- lobb lobe lobo lode loeb loeu lold lole loll lolo loob lood looe lool loor loot lord lore loro lotd lote lotl loto lotr lott loud loue loul lour lout louu lrdd lrrr ltbl ltee lttr lube ludd lude ludo lued luer lule lull lulu lurd lure lurt lute o-eo obbo obdt obed obel ober obet oble oblu oboe obol obor obot obre obro obtd odbo oddd oded odel odeo oder odet odle odoo odor odot odou odrl odtu odur oedo oele oere