b-u bbb bbd bbf bbg bbo bbr bbu bdb bdd bdf bdg bdo bdr bdu bfb bfd bff bfg bfo bfr bfu bgb bgd bgf bgg bgo bgr bgu bob bod bof bog boo bor bou brb brd brf brg bro brr bru bub bud buf bug buo bur buu dbb dbd dbf dbg dbo dbr dbu ddb ddd ddf ddg ddo ddr ddu dfb dfd dff dfg dfo dfr dfu dgd dgf dgg dgr dgu dob dod dof dog doo dor dou drb drd drg dro drr dru dub dud duf dug duo dur fbb fbd fbf fbg fbo fbr fbu fdb fdd fdf fdg fdo fdr fdu ffd fff ffg ffo ffr ffu fgb fgd fgf fgg fgr fob fof fog foo for fou frb frd frf frg fro frr fru fub fud fuf fug fuo fur fuu g-d gbd gbf gbg gbo gbr gbu gdb gdd gdf gdo gdr gdu gfb gfd gff gfo gfr ggb ggd ggg ggo ggr ggu gob god gof gog goo gor gou grb grd grf grg gro grr gru gu- gub gud guf gug guo gur guu ob- obb obd obf obg obo obr obu odb odd odf odg odo odr odu of- ofb ofd off ofg ofo ofr ofu ogd ogf ogg ogo oo- oob ood oof oog ooo oor or- orb ord orf org oro orr oru ou- oud ouf ouo our rbb rbd rbf rbg rbo rbr rbu rdb rdd rdf rdg rdo rdr rdu rfb rfd rff rfg rfo rfr rfu rgb rgd rgf rgg rgo rgr rob rod rof rog roo ror rou rrb rrd rrf rrg rrr rru rub rud ruf rug ruo rur ruu ubb ubf ubg ubo ubr ubu udb udd udf udg udo udr udu ufd uff ufg ufo ufr ufu ugb ugf ugg ugo ugr ugu uob uod uog uoo uor ur- urb urd urf urg uro urr uru uug uur uuu

bbbb bbdd bbdo bbrg bd-r bdog bduf bfgf bobb bobo bobu bodb bodo bodu bofd boff bofu bogd bogg bogo boob bood boof boog boor bor- bord borf borg boro borr boru boud bouf bour brdo brfu brob brod brog broo bror brou brrr brud brug bubb bubo bubu budb budd budg budo budu buff bufo bufr bugg bugo bur- burb burd burg buro burr buru d-bo dbfo dddd ddub dfrf dobb dobu dod- dodd dodg dodo doff dog- dogg dogo dogu doob dood doof door dord dorf doro dorr doru doub doud douf doug dour drob drod drof drog drou drub drug druu dub- dubb dubu dudd dudo dudu duff dufu dugu duo- durg duro duru duur ffff ffrr fofo fogg fogo food foof for- forb ford forg foro forr foud foug four frob frog frou frub frug fubb fubu fudd fuff fufu fugo fugu fuor fur- furg furo furr gbbo gddb gdfr gdor gfor ggfg gggg gobo godo goff gofr gofu gogo good goof goog goor gorb gord gorf gorg goro gorr gou- goud gouf goug gour grbr grob grod grof grog groo gror grou grrr grub gruf grug grur gubb gubu gudo gudu guff gugb gugg gugu gurb gurd gurg guro gurr guru obbo obor obro odbo oddd odoo odor odou odur ofdr off- offo offr offu ofgo ofor ogb ogfr ogod ogog ogou ogro ooff oooo oord orbb orbo orbu ordo ordu orff orfu orgo oro- orof oror orro orub ouff our- ouro ouu- rbbb rbbr rob- robb robo robu rodd rodo roff rofo rogg rogo roob rood roof roog roor roro roru roub roud rouf rrrr rubb rubu rudd rudo ruff rufo rugg rurd ruro ruru ruud ubbo ubod ubud udgb udoo uggo ugod ugro ugur uguu uofg uofo uor- urdu urff urgu uro- uroo urur uuuu

bdoor bfrog bo-bo bobr bodd- bodog bodor boffo bogof bogor bogu bogud bogur boord booru borbo bordo borgo borgu boro- borod boroo borou borro boudu bourd bourg brobo brodd brodo brood broud brrrr brud- bruff brugg buddu budur buffo bugoo buord burgo burgu buroo burro burru burud d-rod ddddd do-do dobro dodoo dodro dofor dogbo doggo dogof doodo dorff dorog dorud doufu douro drbob drobo droff drog- drogo drood droof droog droug drugu dubbo duddo dudou dufur fodor fogbo foggo fogou foodb foord ford- fordo forgo forro forud forur fougo fourb fourd fourg fouro frodo frood froud frugo fu-fu fuddu fudog fugro fugug furbo furo- furor furud fuudo go-go go-oo gobbo goddo godor gofor gogro goobo goodg goodo gooff goord gordo gorgo gorod gourd grgur grodd groff grogg grood groof groud grouf grrrr grubb gruff gubbo gubru guddu gudur guroo gurro gurur o-dog o-r-b obodo oboro obudu oddur odour odudu oduro ofdog offof ofgod ofour ogogo ogugu ooooo ordro orfor orobo orodo orrgo oruro ouoro ro-ro robbo robo- robor robur rodbo rodor rofor roodu rorbu rubof rubor ruffo rufo- u-dub u-god ubobo ufofu uforb ugoff ugro- ugrug urdog uroob urour urubu uuuuu

bbbbbb bodrog bogodo bogoff bogoro booboo borbor borogo bororo boubou boudou bougou bourou brubru bububu buddug budugu buford bugbug bugoff burbur burdur burgoo burgor dododo dogfur dogood dorbod dorbug dorobo dorood dororo doudou dourou dubdub dufour dugdug foboff fogdog foodog foofoo foofur forbod foufou fougou fourgo fourof fourou frbroo froggo furfur furour furrfu g-bbdg go-off gobbur goddod godord gogoro good-o googoo gooroo gorgor goudou gourou grorud grouff grugru gubgub guduru gurbru gurugu obourg ofdoor off-go offord oooooo oordoo ordoru orford orrour robo-g rogoff roogoo ruboff rubro- rudgur rudrur udburu ufford urdorf

bbbbbbb bodrogu boo-boo bordour boudofo bourgou bourrou broudur bruford burdour burford do-good dob-dob dobrodo dodford dododou dogdoor dogfood doo-doo dor-bug dorudgu dourdou drugoff dubford dubourg foo-foo forgood fou-fou furrour goo-goo gooddog goodfor goodgod goofoff goooooo gru-gru off-off ogogoro ogoudou ordog orgburo oroboro robford robodog rub-off rubbour rudford rufford ububboo

bbbbbbbb bo-bo-bo bogogobo borbogou borborud broubrou buruburu fourbour fourdoor froufrou gogogogo goodfood goof-off gouforou groogroo gruffudd gudugudu off-odor our-burd ubbubboo

bodffordd bogo-bogo borborbor borobudur bourbourg ddddddddd dogo-dogo four-door four-four frou-frou groo-groo rodofodor

bobobougou

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