dred dree dref dreh dres drhs drob drod drof droh drou drrs drub drue drus druu dsdr dshs dsos dsrr dub- dubb dube dubh dubs dubu dudd dude dudo duds dudu duer dues duff dufu duhe duhr duhs duhu duo- duos dure duro duru duse dush duur ebbo ebbr ebbs ebed eber ebes ebhs eboe eboo ebor ebos ebro ebru ebur ebus edde eddo edds ede- edeh eder edes edfu edhs edod edos edou edru edss edur eede eedu eeee eees eefe eehs eero eers eese efbr efeo efes effs efhs efor efsh ehdd eheh eher eheu ehhs ehre ehud eode eoes eore eous erbb erbe erde erdf erds ereb ered erer eres erfs erhs erhu erob erod eroe eroo eros erre erro errs erse ersh erso erub eruh erur erus esbo esbs esds esdu esee eseo eser eses esfs eshs eshu eso- esos esrd esse essh esso essu esuf esus eude euer euos eur- eure euro euse fbhs fbrs fbsd fbus fdhs fdos febo febs fede feds feeb feed feer fees fefe feff fefo fehd fehr fehu feod feof feoh ferb ferd fere fero ferr fers feru fese fesh fess feud feus ffee ffff ffhs ffrr ffss fhfs fhhs fhrs fhss fobs fode foed foer foes fofo fohr fohs food foof foos for- forb ford fore foro forr fors fosb fosh foso foss foud four fous fred free freo fres frhs frob froe froh fros frou frsb frso frub frue fsfo fshb fshd fshs fssf fubb fubs fubu fudd fude fuff fufu fuhs fuor fur- fure furo furr furs fusd fuse fuso fuss fusu hbbs hbds hbes hbhs hbos hbrs hbss hdhs hdod hdos hdss hebb hebe hebo hebr hedd hede hedo heds heeb heed heef heer hees hefd hefe hefs hehe heho hehs heor heou herb herd here hero herr hers heru hesh hess heue heur heus hfhs hfrs hfss hhds hhhh hhhs hhof hhus hobe hobo hobs hode hodh hodr hods hoed hoer hoes hofe hoff hofs hofu hohe hoho hood hooe hoof hoor hoos hord hore horo horr hors hose hosh hoss houd houe houf hour hree hrhs hrob hrod hros hrso hrud hsed hses hsfs hshs hsob hsse hsur hubb hube hubo hubs hudd hude hudo huds hudu hued huer hues hufe huff hufs hufu huhs huhu huor huos hurd hure huro hurr hurs huru huse hush huso huss huub huus o-eo obbo obed ober obes obhs oboe obor obos obre obrh obro obsd obsr obss obuh obus odbo oddd odds oded odeo oder odes odoh odoo odor odos odou odso odur odus oedo oeds oere oers oese oeuf ofdr ofer off- offe offh offo offr offs offu ofor ofre ofus ohbe ohed ohee oher ohho ohhs ohob ohoh ohos ohre ohso ohss ohus oobe ooer ooes ooff oofs ooho oohs oooh oooo ooos oord oore oose oous orbb orbe orbo orbs orbu orde ordo ords ordu ore- oreb ored oreh oreo orer ores orfe orff orfs orfu orhe orhs oro- oroe orof oror oros orro orrs orse orso orsu orub orus osbe osed osee oseh oser oses oshe osho oshs oshu osoo osor osos osrd osro ossb ossd osse osso ossu oubs oude oudh ouds oued ouer oufe ouff our- oure ouro ours ousd ouse ouu- rbbb rbbr rbbs rbds rbhs rboh rbsd rbss rder rdhs rdos rdso rebb rebe rebo rebs rebu redd rede redh redo redr reds redu reeb reed reef rees refd refe reff refr refs refu rehb rehe rehs reod reof reos reou rerd rere rero rers reru rese resh reso ress reue reuf reus reuu rfds rfef rfhs rheb rhee rheo rhes rhfs rhhs rhob rhod rhoh rhos rhue rhus rob- robb robe robo robs robu rodd rode rodo rods roed roer roes rofe roff rofo rohe rohr rohs rohu roob rood roof roor roos rore roro roru rose rosh roso ross roub roud roue rouf rouh rous rred rrhs rrrr rsdd rsds rsee rshd rshs rsos rsre rubb rube rubs rubu rudd rude rudo ruds rued ruer rues rufe ruff rufo ruhe ruhh ruhr ruhs rurd rure ruro rurs ruru ruse rush ruso russ rusu ruud s-os sbbs sbds sbef sber sbhs sbor sbsd sbse sbus sdds sdef sder sdes sdhb sdhd sdhs sdrs sdsf sdss sdsu se-d se-e se-f se-h se-o se-s se-u sebe sebo sebs sede sedo seds seeb seed seef seeh seer sees seeu seff sehe sehr sehs seod serb serd sere serf sero serr sers seru sese sesh seso sess seur sfer sfhs sfor sfos sfro sfss sfsu shbs she- sheb shed shee shef sheh sheo sher shes sheu shhh shhs shod shoe shof shoo shor shos shou shre shrs shub shud shue shuf shur shus shuu sobe sobo sobr sobs sobu sodd sode sodo sods sodu soeo soes sofo sohh soho sohs sohu sood soof soor soos sorb sord sore sorh soro sorr sors soru sose sosh soso soss soud soue souf sour sous srde sreb sreo sres srhs sros srsd srub ssbr ssdd ssdf ssee sses sshs ssrs sssb sssf sssh ssss sub- subb subd subh subo subs sudd sude sudh sudo suds sued suee suer sues sueu suf- suff sufr sufs sufu suhb suho suhr suoh suor suos sur- surd sure surf suro surr surs suru sus- susd suse suso suss susu suus ubbe ubbo uber ubod ubos ubud udds uder udoh udoo udos udsd uers uess ufer uffe ufos uh-d uhde uher uhoh uhrs uhss uhuh uofo uor- uore urbe urbs urde urds urdu ure- ured ureh ures urfe urff urho uro- uroo urre urrh urse urso urss ursu urur urus usbe usbr usbs usde usdf usdo usds used usee usef user uses usfs usho ushr ushs ushu usoe usos ussb usse ussf ussr usss ussu usus uuuu

b-e-d bbbee bbser bbuss bd-re bdoor bdser bdubs be-er be-ro bebdo bebed beber bebes bebod bedde bedee beder bedes bedof bedse bedub bedue beebe beebs beede beefs beerd beers beesd beffe befoe befor befur beher behof behue behuf beode beofe beoff beord