-hou bbbb bbdd bbdo bblb bbwr bd-r bddh bhdl bhor bhur bhuu bldr blob blod bloo blou blow blub blud blur blw- bobb bobo bobu bobw bodb bodh bodo bodu bohd bohl boho bohr bohu bohw bold boll bolo bolu boob bood booh bool boor boow bor- bord borh boro borr boru borw boud bouh boul bour bouw bowd bowl bowr brdo brob brod broh brol broo bror brou brow brrr brud bruh bubb bubo bubu budb budd budl budo budu buhl buho buhr bulb buld bull bulu buol bur- burb burd burh burl buro burr buru d-bo dddd ddub dhod dhol dhor dhow dhul dhur dlbd dlow dlwr dobb dobl dobu dod- dodd dodo dohl dohr dold doll dolo dolu doob dood dool door dord doro dorr doru doub doud doul dour douw dowb dowd dowl dowr drob drod droh drol drou drow drub druu dub- dubb dubh dubu dudd dudo dudu duhl duhr duhu dull dulo dulu duo- duro duru duul duur dwbl dwbr dwdd dwdl dwdu dwhb dwll dwlw dwor dwrd dwrl dwrw dwww hdod hdwd hhhh hlod hlul hobo hodh hodr hohl hoho hol- holb hold holh holl holo holu holw hood hool hoor hord horl horo horr horw houd hour houw howd howh howl howr hrbl hrob hrod hrud hubb hubl hubo hudd hudl hudo hudu huhu huld hull hulu huor hurd hurl huro hurr huru huub lblr lhhh lhor lldb llll llod lloo llud lob- lobb lobh lobo lodh loho lohr lohu lold loll lolo loob lood lool loor lord loro loud louh loul lour louu louw lowb lowd lowh lowl lowr lowu loww lrdd lrrr ludd ludo luhu lull lulu luoh lurd luwo luwr luwu lwoo lwow obbo oblu obol obor obrh obro obuh odbo oddd odoh odoo odor odou odrl odur ohho ohob ohoh ohow olbo oldb oldh oldw ollo olor olur ooho oold oolo oooh oooo oord orbb orbo orbu ordo ordu orlo orlu oro- oror orro orub orwo oudh ould oulu our- ouro ouu- owld owoh owow owul owur rbbb rbbr rboh rhob rhod rhoh rhwl rob- robb robo robu rodd rodo rodw rohl rohr rohu rold roll rolo roob rood rool roor roro roru roub roud rouh roul rowb rowd rowh rowl rowr roww rrrr rubb rubu rudd rudl rudo ruhh ruhl ruhr rull rulo rurd ruro ruru ruud ubbo ublo ubod ubud udoh udoo uh-d uhoh uhuh ullo ullr ulo- ulow ulul uor- urdu urho uro- urol uroo urrh urur uulu uuuu wbbb wbbd wbbl wbbo wbbr wbbw wbdl wbdr wbhb wbhh wbhr wbhu wbhw wblb wbld wblh wbll wblo wblu wblw wbob wbol wbor wbow wbrb wbrd wbrh wbrr wbru wbrw wbud wbul wbuw wbwb wbwl wbwo wdbd wdbl wdbo wdbr wddd wddh wddo wddw wdhb wdhr wdlb wdld wdlr wdlw wdod wdoh wdor wdow wdrb wdrr wdru wdub wdul wdur wdwd wdwl wdwr whbb whbl whbo whbr whbu whdd whdh whdl whdr whdw whhb whhd whhh whhl whho whhr whhw whld whlh whll whlo whlw whod whol whoo whor whou whow whr- whrb whrd whrh whrl whro whru whrw whub whud whur whwb whwh wlbb wlbh wlbl wlbr wlbw wldb wldr wlhh wlhr wlhw wlld wllh wlll wllr wllw wlob wlod wloh wlol wloo wlor wlou wlrb wlrd wlrh wlro wlrr wlrw wlub wlur wluw wlwd wlwl wobb wobl wobo wodb wodd wohl wolb wold wolh woll wolr wolw woob wood wool woow worb word worl woro worr worw woub woud woul wour wouw wowb wowl wowo woww wrbb wrbh wrbl wrbo wrbu wrbw wrdb wrdd wrdl wrdo wrdr wrdu wrdw wrhd wrhl wrho wrhu wrlb wrld wrlh wrll wrlr wrlu wrob wrod wrol wroo wrow wrrb wrrd wrrh wrrl wrro wrrw wrub wrul wrwb wrwd wrwh wrwr wubb wubl wubr wubu wudd wudr wudu wuhl wuhu wuld wull wulr wulu wur- wurb wurd wurl wuub wuuu wwbb wwbd wwbl wwbr wwbu wwdb wwdl wwdr wwdw wwhb wwho wwhr wwlb wwld wwll wwlr wwlu wwlw wwod wwol wwor wwow wwrb wwrd wwrl wwrr wwru wwrw wwuh wwwh wwwl wwwr wwww