b-u bbb bbd bbh bbi bbo bbr bbu bdb bdd bdh bdi bdo bdr bdu bhb bhd bhh bhi bho bhr bhu bi- bib bid bih bii bio bir biu bob bod boh boi boo bor bou brb brd brh bri bro brr bru bub bud buh bui buo bur buu dbb dbd dbh dbi dbo dbr dbu ddb ddd ddh ddi ddo ddr ddu dh- dhb dhd dhh dhi dho dhr dhu di- dib did dih dii dio dir diu dob dod doh doi doo dor dou drb drd dri dro drr dru dub dud duh dui duo dur h-i hbb hbd hbh hbi hbo hbr hbu hdb hdd hdh hdi hdo hdr hdu hhb hhd hhh hhi hho hhr hhu hib hid hih hii hio hir hiu hob hod hoh hoi hoo hor hou hr- hrb hrd hrh hri hro hrr hru hub hud huh hui huo hur huu i-d ibb ibd ibh ibi ibo ibr ibu idb idd idh idi ido idr idu ihb ihd ihh ihi iho ihr ihu iib iid iih iii iio iir iiu io- iob iod ioh ioi ioo ior iou ir- irb ird iri iro irr iru iu- iub iud iui iur o-i ob- obb obd obh obi obo obr obu odb odd odh odi odo odr odu ohd ohh ohi oho ohr ohu oib oid oii oio oir oiu oo- oob ood ooh ooi ooo oor or- orb ord orh ori oro orr oru ou- oud ouh oui ouo our rbb rbd rbh rbi rbo rbr rbu rdb rdd rdh rdi rdo rdr rdu rh- rhb rhd rhh rhi rho rhr rhu rib rid rih rii rio rir rob rod roh roi roo ror rou rrb rrd rrh rri rrr rru rub rud ruh rui ruo rur ruu ubb ubh ubi ubo ubr ubu udb udd udi udo udr udu uhb uhd uhh uhi uho uhr uhu uib uid uii uio uir uiu uob uod uoo uor ur- urb urd uri uro urr uru uur uuu

-hou bbbb bbdd bbdo bd-r bddh bdii bhir bhoi bhor bhur bhuu bibb bibi bibo bidi bido bidr bidu bihi bihu bio- bioi biou birb bird biri biro birr biru bobb bobi bobo bobu bodb bodh bodi bodo bodu bohd boho bohr bohu boi- boid boii boiu boob bood booh boor bor- bord borh bori boro borr boru boud bouh bour brdo brid brih brio brob brod broh broo bror brou brrr brud bruh bubb bubi bubo bubu budb budd budi budo budu buhi buho buhr buid buir buiu bur- burb burd burh buri buro burr buru d-bo dddd ddub dhod dhor dhur dibb dibo didi dido didu dihu diii dior diou dird dirr dobb dobi dobu dod- dodd dodi dodo dohr doid doob dood door dord dori doro dorr doru doub doud dour drib drih drob drod droh drou drub drui druu dub- dubb dubh dubu dudd dudo dudu duhr duhu duid duir duo- duri duro duru duur h-ii hbio hdod hdri hhhh hibi hibu hidi hihi hiho hiiu hiob hird hiri hiro hiru hobo hodh hodi hodr hoho hoid hoir hood hoor hord hori horo horr houd hour hrib hrid hrob hrod hrud hubb hubi hubo hudd hudi hudo hudu huhi huhu huib huid huir huor hurd huri huro hurr huru huub ibdo ibid ibrd ibri ibro iddo idid idio idir idro idub iduo ihdr ihob ihrd ihub ihud ihuo iiii iiio iioi iioo iobi iod- iodd iodo ioii ioio iooi iooo iori irdo iri- irid irio irob irod iroh irri iuiu obbo obid oboi obor obrh obri obro obuh odbo oddd oddi odio odir odiu odoh odoo odor odou odur ohhi ohho ohid ohio ohob ohoh oido oiii oobi oodi ooho ooid oooh oooo oord orbb orbi orbo orbu ordo ordu ori- orid orio oro- oror orri orro orub oudh ouii ouir our- ouro ouu- rbbb rbbr rboh rdio rhib rhio rhob rhod rhoh rib- ribo ribu ridd ridi rido riho riou riri rob- robb robi robo robu rodd rodi rodo rohr rohu roid roio roir roiu roob rood rooi roor rori roro roru roub roud rouh rrrr rubb rubi rubu rudd rudi rudo ruhh ruhi ruhr ruid rurd ruri ruro ruru ruud ubbi ubbo ubid ubii ubir ubod ubud uddi udid udir udoh udoo uh-d uhid uhoh uhuh uirr uor- urbi urdu urho urib uriu uro- uroo urrh urri urur uuri uuuu

bdoor bhood bhooi bhour bhrrd bibbo bibio bibod bibri biddu bidor bidri bidur bihor bihou bihud birdo birdu birou birur bo-bo bo-ho bobbi bobr bobri bodd- bodhi bodio bodir bodiu bodor bodri bohor bohri boiro boodh boord booru borbo bordi bordo borid borio boro- borod boroo borou borro boudh boudu bourd bouri bridi briod briou brobo brodd brodo broid brood broud brrrr brud- bruiu bruri buddh buddu budhi budur buhid buird buoho buord burdi burio buroo burri burro burru burud d-rod ddddd dhobb dhobi dhubb dhuhr dibri diddu didio dioid dioro do-do dobhi dobri dobro dodoo dodro doido doodo dorid dorio dorud douro drbob dridu drobo drohi droid drood drori drouh druid druri dubbi dubbo dubi duddo dudhi dudou duhri durio duruh h-bio h-iib hhhhh hhour hi-hi hibhi hibob hibor hibri hibur hidio hidir hidr- hidur hiroi hiroo hirur ho-ho ho-oh hobor hobro hobub hoddu hodhr hodid hodod hodur hoodi hoord hoori horii horio horod horro horru hou-i houir hourd houri hubur hudud hudur huhuh huidu huird huobi hurri huuru i-bid i-bod ibbur ibibo idio- idodi idood idoru iiiii iodid iodo- ioooi ioooo iorio irbid irid- irido irobo irori irour o-r-b obhor obodo oboro obudu oddur odibo odiid odori odour odudu oduro oh-oh ohiou ohour ohrid ohrio ohrob oidor ooioo ooooh ooooo ordib ordro oribi oridb orobo orodo oruro ouihi ouir- ouoro rhod- rhodo ribbi ribo- ro-ro robbi robbo robo- robor robur rodbo roddi rodor rodri rohob rohod rohri rohru roodi roodu roohi rorbu rorid rubbi rubid rubio rubor ruhub ruiru u-dub u-hid ubirr ubobo udrih uh-oh uh-uh uhdoh uhhoh uhhuh uhuru uiro urdoi uroob urour urubu ururi uuuuu