khkr khkx khob khoe khok khor khou khrk khro khrr khub khug khuk khur kkbb kkbe kkbg kkbo kkbr kkeg kkex kkgb kkgo kkgr kkhb kkhh kkhk kkhr kkkk kkob kkoh kkoo kkor kkrb kkre kkrh kkrk kkro kkrr kkrx kkuu kkxk kkxx kobb kobe kobk kobo kobr kobu kogb koge kogg kogh kogo kogu kohh koho kohr kohu kokb koke kokh kokk koko kokr koku kokx koob koog kook kooo koor koou korb kore korg kork koro korr koru koub koue kour kouu koxe koxr krbb krbe krbg krbk krbr krbx kreb kree kreh krek kreo kreu krex krgx krke krkh krkk krko krkr krku krkx krob kroe krog kroh krok kroo kror krox krrb krre krrg krrk krro krrr krrx krue krug kruh kruk krur krux krxb krxk krxo krxr krxx kubb kube kubo kubr kubu kuek kueu kugb kuge kugo kugr kuhu kuke kukh kukk kuku kuok kuoo kurb kure kurk kuro kurr kuru kuub kuuk kuur kuuu kuxx kxbg kxbr kxbx kxeg kxeo kxex kxge kxgo kxgr kxkk kxku kxkx kxok kxoo kxor kxox kxrb kxre kxrk kxro kxrr kxrx kxxe kxxk kxxo kxxr kxxx o-eo obbo ober obex obkb oboe obok obor obox obre obrh obro obuh oegb oere ogb ogbe ogee oger ogge ogog ogou ogre ogro ohbe ohee oher ohgr ohho ohob ohoh ohok ohre okeh oker okgo okko okok okor okre okro okur oobe ooer ooho ooku oooh oooo oore orbb orbe orbo orbu ore- oreb oreg oreh orek oreo orer orex orge orgo orhe orke orko oro- oroe orok oror orro orub ouer ouge ough our- oure ouro ouu- oxer oxo- oxox oxxo rbbb rbbr rbgh rboh rebb rebe rebk rebo rebu reeb reek rege rego regr regu rehb rehe reke reko reog reou rere rerg rero reru reue reuk reuu reux rexx rgbe rhbg rheb rhee rheo rhex rhob rhog rhoh rhue rhug rob- robb robe robo robu roeg roer roge rogg rogh rogo rohe rohr rohu roke rokh rokk roko rokr roku roob roog rook roor roox rore rork roro roru roub roue rouh rouk roux roxo rrrr rubb rube rubu ruer ruge rugg rugh ruhe ruhh ruhr ruke rukh rukk ruku ruok rure ruro ruru ubbe ubbo ubek uber ugeo uggo ughe ugro ugur uguu uher uhoh uhok uhuh ukek ukeu ukko ukok ukur uoke uor- uore urbe ure- ureh urex urge urgh urgu urho urke uro- urok uroo urox urre urrh uruk urur uuuu uxor uxue xbee xbox xeer xeko xer- xero xexe xorg xoro xoxo xuxu xxxo xxxx

b-r-k bbbee bbook be-er be-ro bebek beber bebog bebox beebe beeke begee begge begob begor begue begur beher behue beker bekke bekko bekok beour berbe bereg bereh berek berge bergh berhe berk- berke berko berob beroe berok beror berre berru beuer beugh beure bheer bhook bhore bhour bo-bo bo-ho bobek bobko bobok bobr bobre boege boeke boero boeur boger bogge boghe bogoe bogor bogu bogue bogur bohge bohok bohor bokeh bokeo boker bokko bokok bokor booer booke booko boore booru borbo boree borek borer borex borge borgh borgo borgu borko borku boro- borok boroo borou borox borre borro bouee bouer bouex bouge bough bouke bouko boure bourg boxbe boxee boxer bre-x brebu breek breer breg- brege bregg breke breo- brere breu- breux brobo broek broer brogh broke brook broue brouk brrrr bruer bruge brugg brugh bruke bubbe buber buger bugge bugok bugoo bugre buker bukk- bukor buoho buoux bureh burek burge burgh burgk burgo burgu burke buroo burro burru buruk e-box ebber ebeko eberg ebook eboue ebure eeeee egger egrek eheke ekeko ekker ekuku ekuru eorre erbbe erber erege erere ergo- erkko eroge eroor erore error erugo eruke eubro eurex eurgh euro- eurre exhex exorb exore exurb gbeke gbeko gberg gberu gboko ge-hu geber gebke gebre gebur gee-h geebo geere gegge gehee gekko georg gerbe gerbo gerke gerok gerre ghore ghour ghubb go-go go-oo gobbe gobbo gobeo goehr goeke gogok gogro gogue goher gohog gohor gohur goobo googe goooh goore gorbe goree gorer gorge gorgo gorre goruh gouex gouge gough goure grebe grebo greek greer grege gregg grego greux grgur groge grogg grohe grokk grook groue grrrr grubb grube grure gubbe gubbo gubeh guber gubru guere guero gueux gugeh gughe gugux gukeh gukgo guoge gureh gurge gurke gurko guroo gurre gurro gurur h-e-b hbogo he-he he-ro hebbe hebe- heber heegh heere heger hegge heker hekk- hekou heore hereg herek herke heroe herre herro heruk herur heuer heugh heure hexer hhhhh hhour ho-ho ho-oh hobex hoboe hobor hobro hobub hoeeg hoegh hoeke hoge- hoger hogge hoghe hogue hohoe hoker hokke hokku hooer hooge hooke hoore horeb horex horhe horre horro horru houge hough houre hrbek hrere hu-go hubbe huber hubur huere huger hugge huggo hughe huhuh huker hukok huork hurbe hureh hurko hurok hurre huuru k-box k-gee k-rob kebbe kebek keber kebob keego keeho keere kehek kehoe keogh kerek kergu kerre kerux kheer khoku khoro khour khuru khuur kkbox ko-ko kobee kober kobru kobuk koege koeru kogge koghb koghe kogho kogoe kogro koker kokko kokor kokou kokre kokur koogu kooru korbe korbo koreh korek korgu korke korku koror korro korue koruk kouer koure kre-o kreek kreke kreo- kreuk kroge krogh krohg kroke kruge kubek kuber kubok kugur kuheh kukko kukok kukur kurbu kureh kurek kurgo kurku kurre kuruk kurux o-r-b obegu oberg obhor oboro oboue obreb obrok oghur ogogo ogugu oh-oh oh-ok ohgee ohour ohrob okeke okere okhre okker okkur okobo okoge okoho okoro okreg okrog okrug okubo okuku okuru oo-er ooher ooooh ooooo oreo- orere orero orexo orgue orobe orobo oroer oroke oroux orrgo orube oruku oruro ouoro oure- rebbe rebeg reber rebox reege reere reerh reger regex regge reggo regur reher rehoe rehue rekke reorg reorx rere- reree rerob reuer rexer rheo- rhoeo ro-ro robbe robbo rober robo- robor robur roero roeux roger rogge roghe rogho rogue rohob rohru rokee roker rokke rokkk rooer rooge rooke rookh roore rooue rorbu rorer rorke rouer rouge rough rouhe rouke rouko roure rubee ruber rubke rubor ruegg ruere ruger rugge