-hou bbbb bbeb bblb bbrg bebb bebe bebo beeb beeg beel beer begg bego begu behr bele belg bell belo belu beo- beor bere berg bero berr beru beur bhel bher bhog bhor bhur bhuu bleb blee bleg bleh bleo bleu blob blog bloo blou blrg blub blue blur bobb bobe bobo bobu boee boel boeo boer boge bogg bogh bogo bohl boho bohr bohu bole bolg boll bolo bolu boob booe boog booh bool boor bor- bore borg borh boro borr boru boue bouh boul bour breb bree breg brel breo brer brob broe brog broh brol broo bror brou brrr brue brug bruh bubb bube bubo bubu buel buer bueu buge bugg bugh bugo buhe buhl buho buhr bulb bule bulg bull bulu buol bur- burb bure burg burh burl buro burr buru ebbo ebbr ebel eber eboe ebol eboo ebor ebro ebru ebul ebur eeee eele eerg eero egbe egbu egee egel eger eggb egge eggh eggo eghe eghh egle eglu ego- egol egor egre eheh ehel eher eheu ehle ehlo ehre el-b elbe elbo elbu elee eleh eleo eler elgg elle ello ellu elog elro elue elul eole eolo eore eorl erbb erbe ereb erel erer erg- ergg ergh ergo erhu erle erll erob eroe erol eroo erre erro erub eruh erur euer euge eugh euhl eule eur- eure euro gbbo gebe geel geer gege gegg gegl gego gehu gelb gele gelg gell gelo gelu geo- geog geol gerb gere gerl gero geru geue geul gggg gghg ghee gheg ghel ghll ghol ghug ghul gleb glee gleg gleo gleu glge glob glog gloh glor glou glrb glro glub glue glug glur gobe gobl gobo goel goer gogh gogo gohb gole goll golo golu goog gool goor gorb gore gorg goro gorr gou- goug goul gour grbr greb gree greg greu grob grog groh grol groo gror grou grrl grrr grub grue grug grur gubb gubu guel guer gugb guge gugg gugh gugu guhe guhr gulb gule gull gulo gulu gurb gure gurg gurh gurl guro gurr guru hebb hebe hebo hebr heeb heeg heel heer hege hegg hegh hego hehe heho hele hell helo helu heor heou herb here herg herl hero herr heru heue heug heur hhgg hhhh hler hlul hobe hobo hoel hoer hoge hogg hogh hogl hogo hogu hohe hohl hoho hol- holb hole holh holl holo holu hooe hool hoor hore horg horl horo horr houe hour hrbl hree hrob hubb hube hubl hubo huel huer huge hugg hugh hugo huhu hule hull hulu huor hure hurl huro hurr huru huub lblr lbug le-u lebo lebu leel leer lege legg legh lego lehe lehr lehu lele lell lelo lelu leog leor leou lere lero leur lgbu lger lhee lhhh lhor lleu llll lloo lob- lobb lobe lobh lobo loeb loeu log- logb loge logh logo lohe loho lohr lohu lole loll lolo loob looe lool loor lore loro loue louh loul lour louu lrgb lrrr lube lueg luer luge lugg lugh lugo lugu luhe luhu lule lull lulu luoh lure lurg o-eo obbo obel ober oble oblu oboe obol obor obre obrh obro obuh oegb oele oere ogb ogbe ogee ogel oger ogge ogle ogog ogou ogre ogro ohbe ohee ohel oher ohgr ohho ohob ohoh ohre olbo ole- oleg oleh oleo oler olgr olle ollo olog olor olur oobe ooer ooho oolo oooh oooo oore orbb orbe orbo orbu ore- oreb oreg oreh orel oreo orer orge orgo orhe orle orlo orlu oro- oroe oror orro orub ouer ouge ough oule oulu our- oure ouro ouu- rbbb rbbr rbgh rble rboh rebb rebe rebo rebu reeb reel rege regl rego regr regu rehb rehe relb rele rell relo reog reol reou rere rerg rero reru reue reul reuu rgbe rhbg rheb rhee rheo rhob rhog rhoh rhue rhug rlee rleu rlug rob- robb robe robo robu roeg roel roer roge rogg rogh rogo rohe rohl rohr rohu role roll rolo roob roog rool roor rore roro roru roub roue rouh roul rrle rrrr rubb rube rubu ruel ruer ruge rugg rugh ruhe ruhh ruhl ruhr rule rull rulo rure ruro ruru ubbe ubbo uber uble ublo uele uell ugeo uggo ughe ugol ugro ugur uguu uher uhle uhoh uhuh uleb ulee uleo ulle ullo ullr ulo- ulog ulul uor- uore urbe ure- ureh urge urgh urgu urho urle uro- urol uroo urre urrh urur uulu uuuu