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-hou bbbb bblb bbng bbrg bgon bgun bhog bhor bhur bhuu blno blob blog blon bloo blou blrg blub blur bnor bnrr bobb bobo bobu bogg bogh bogo bohl bohn boho bohr bohu bolg boll boln bolo bolu bong bonn bono bonu boob boog booh bool boon boor bor- borg borh born boro borr boru bouh boul boun bour brno brob brog broh brol bron broo bror brou brrr brug bruh brun bubb bubo bubu bugg bugh bugo buhl buho buhr bulb bulg bull bulu bunb bung bunn buno bunu buol buon bur- burb burg burh burl burn buro burr buru gbbo gbon gggg gghg ggrn ghll ghol ghon ghug ghul glob glog gloh glor glou glrb glro glub glug glun glur gnoo gnrr gobl gobo gogh gogo gohb goll golo golu gon- gong gonn gono gonu goog gool goon goor gorb gorg gorn goro gorr gou- goug goul goun gour grbr grob grog groh grol gron groo gror grou grrl grrr grub grug grun grur gubb gubu gugb gugg gugh gugu guhr gulb gull gulo gulu gung gunn gurb gurg gurh gurl gurn guro gurr guru hhgg hhhh hlul hobo hogg hogh hogl hogo hogu hohl hohn hoho hol- holb holh holl holn holo holu hong hono honu hool hoon hoor horg horl horn horo horr hour hrbl hrng hrob hron hrun hubb hubl hubo hugg hugh hugo huhn huhu hull hulu hung hunh huon huor hurl hurn huro hurr huru huub lblr lbug lgbu lhhh lhor lhun llll lloo lob- lobb lobh lobo log- logb logh logo lohn loho lohr lohu loll lolo long lono lonr loob lool loon loor lorn loro louh loul loun lour louu lrgb lron lrrr lugg lugh lugo lugu luhu lull lulu lung lunn luno luoh lurg nbbo ngol ngon ngor ngou ngur nguu nhhl nhnn nhon nlgn nlrb nngn nnnn nobo nobu nogg nogh nogo nohn noho noll nolo non- nong nonn nono nonu noo- noob nool noon nooo noor nor- norb norg norn noro norr nouh noul noun nour nrlb nron nrrl nubl null nung nunn nuno nuon nurl nurn nurr nuru obbo oblu obol obon obor obrh obro obuh ogb ognl ogog ogon ogou ogro ogun ohgr ohho ohno ohob ohoh ohrn olbo olgr ollo olog olon olor olur ongo ongu onno onon onor onur ooho oolo oooh oooo orbb orbo orbu orgn orgo orlo orlu orno oro- oron oror orro orub ough oulu oun- oung our- ourn ouro ouu- rbbb rbbr rbgh rboh rhbg rhob rhog rhoh rhon rhug rhun rlug rnbr rnhl rob- robb robo robu rogg rogh rogo rohl rohn rohr rohu roll rolo rong rono roob roog rool roon roor roro roru roub rouh roul roun rrrr rrun rubb rubu rugg rugh ruhh ruhl ruhn ruhr rull rulo rung runn runo ruro ruru ruun ubbo ublo ubon uggo ugol ugro ugur uguu uhno uhoh uhuh ullo ullr ulno ulo- ulog ulul ungo ungu unno unon unro uor- urgh urgu urho uro- urol uroo urrh urun urur uulu uuno uuuu

bbgun bholu bhong bhool bhoun bhour bloor blorb blurb blurr bo-bo bo-ho bobr bogno bogon bogor bogu bogur