-er b-u bbb bbd bbe bbm bbo bbr bbt bbu bdb bdd bde bdm bdo bdr bdt bdu be- beb bed bee bem beo ber bet beu bmb bmd bme bmm bmo bmr bmt bmu bob bod boe bom boo bor bot bou brb brd bre brm bro brr brt bru btb btd bte btm bto btr btt btu bub bud bue bum buo bur but buu dbb dbd dbe dbm dbo dbr dbt dbu ddb ddd dde ddm ddo ddr ddt ddu de- deb ded dee dem deo der det deu dmb dmd dme dmm dmo dmr dmt dmu dob dod doe dom doo dor dot dou drb drd dre drm dro drr drt dru dtb dtd dte dtm dto dtr dtt dtu dub dud due dum duo dur dut ebb ebd ebe ebm ebo ebr ebt ebu ed- edb edd ede edm edo edr edt edu eeb eed eee eem eeo eer eet em- emb emd eme emm emo emr emt emu eo- eob eod eoe eom eoo eor eot eou erb erd ere erm ero err ert eru etb etd ete etm eto etr ett etu eu- eub eud eue eur eut m-o m-r mbb mbd mbe mbm mbo mbr mbt mbu mdb mdd mde mdm mdo mdr mdt mdu meb med mee mem meo mer met meu mmb mmd mme mmm mmo mmr mmt mmu mob mod moe mom moo mor mot mou mrb mrd mre mrm mro mrr mrt mru mtb mtd mte mtm mto mtr mtt mtu mub mud mue mum mur mut muu ob- obb obd obe obm obo obr obt obu odb odd ode odm odo odr odt odu oeb oed oee oem oeo oer oet om- omb omd ome omm omo omr omt omu oo- oob ood oom ooo oor oot or- orb ord ore orm oro orr ort oru ot- otb otd ote otm oto otr ott otu ou- oud oue oum ouo our out rbb rbd rbe rbm rbo rbr rbt rbu rdb rdd rde rdm rdo rdr rdt rdu re- reb red ree rem reo rer ret reu rmb rmd rme rmm rmo rmr rmt rob rod roe rom roo ror rot rou rrb rrd rrm rrr rrt rru rtb rtd rte rtm rto rtr rtt rtu rub rud rue rum ruo rur rut ruu tbb tbd tbe tbm tbo tbr tbt tbu tdb tdd tde tdm tdo tdr tdt tdu te- teb ted tee tem teo ter tet teu tmb tmd tme tmm tmo tmr tmt tmu to- tob tod toe tom too tor tot tou trb trd tre trm tro trr trt tru ttb ttd tte ttm tto ttr ttt ttu tub tud tue tum tuo tur tut tuu ubb ube ubo ubr ubt ubu udb udd ude udm udo udr udt udu ueb ued uee uem uer uet um- umb umd ume umm umo umr umt umu uob uod uoe uom uoo uor uot ur- urb urd ure urm uro urr urt uru utb utd ute utm uto utr utt utu uue uum uur uut uuu

bbbb bbdd bbdo bbeb bbet bd-r bdrm bebb bebe bebo bede bedo bedu beeb beed beem beer beet beme bemu beo- beod beor beot berd bere berm bero berr bert beru bete beto bett betu beur bmdb bobb bobe bobo bobu bodb bode bodo bodu boee boeo boer boet bomb bome bomt bomu boob bood booe boom boor boot bor- bord bore borm boro borr bort boru botb botd bote boto bott boud boue boum bour bout brdm brdo brdt breb bred bree brem breo brer bret brob brod broe brom broo bror brot brou brrm brrr brud brue brum brut btdt btob btor btrt bttb bubb bube bubo bubu budb budd bude budo budu buem buer bueu bum- bumb bur- burb burd bure burm buro burr burt buru but- bute buto butt d-bo dbtt dddd ddot ddre ddub debe debt debu dedd dede dedo dedu deeb deed deem deer deet dem- demb demd deme demo demu deor der- derb dere derm dero derr dete deto detr deue deum deur deut dmdt dmrb dobb dobe dobu dod- dodd dode dodo doer domb dome domm domo doob dood doom door doot dord dore dorm doro dorr dort doru dotd dote doto dott doub doud doue doum dour dout dred dree drem dret drob drod drom drot drou drub drue drum drut druu dted dtor dtot dub- dubb dube dubu dudd dude dudo dudu duer duet dumb dume dumm duo- dure duro durt duru dute duur duut ebbo ebbr ebed eber eboe eboo ebor ebro ebru ebur edde eddm eddo ede- edem eder edme edod edom edou edrm edru edur eede eedu eeee eemo eero eete eetu embd embe embo embr emdt emer emet emeu emme emmu emod emor emre emte eode eore eotd eoto erbb erbe erde ereb ered erem erer eret erme ermo erob erod eroe eroo erre erro ertu erub erum erur etbr etee etem eter etoe etre etrm etro ette etto ettu eude eudm euer eur- eure euro eurt mbdb mbed mbou mddm mdme mdot mdud mebe mebo medb medd mede medo medu meed meem meer meet meme memo memr memu meor meou mer- merb merd mere merm mero mert meru met- mete meto mett metu meum mmdb mmmd mmmm mmod mmor mobb mobe mobo modd mode modo modu moed moet mome momo momu moob mood mooe moor moot morb mord more moro mort moru motb motd mote motm moto mott motu moud moue mour mout mrbb mrbm mrdd mreb mred mree mrmd mrtm mrtt mrud mtbd mtbo mtoe mtom mtor mtre mtrr mttr mube mubo mudd mude mudu mued muee muet mume mumm mumo mumu murd mure muro murr murt muru mute muto mutt mutu muut o-eo obbo obdt obed ober obet oboe obor obot obre obro obtd odbo oddd oded odem odeo oder odet odmr odom odoo odor odot odou odtu odum odur oedo oeme oere oerm ombe ombo ombu omdb omed omee omeo omer