b-u bbb bbd bbi bbo bbr bbu bdb bdd bdi bdo bdr bdu bdz bi- bib bid bii bio bir biu biz bob bod boi boo bor bou boz brb brd bri bro brr bru brz bub bud bui buo bur buu buz bzd bzo bzr bzu bzz dbb dbd dbi dbo dbr dbu dbz ddb ddd ddi ddo ddr ddu ddz di- dib did dii dio dir diu diz dob dod doi doo dor dou doz drb drd dri dro drr dru drz dub dud dui duo dur duz dzb dzd dzi dzo dzr dzu i-d ibb ibd ibi ibo ibr ibu ibz idb idd idi ido idr idu iib iid iii iio iir iiu io- iob iod ioi ioo ior iou ir- irb ird iri iro irr iru iu- iub iud iui iur iuz izi izo izu izz o-i ob- obb obd obi obo obr obu odb odd odi odo odr odu oib oid oii oio oir oiu oiz oo- oob ood ooi ooo oor or- orb ord ori oro orr oru orz ou- oud oui ouo our ozo ozu ozz rbb rbd rbi rbo rbr rbu rdb rdd rdi rdo rdr rdu rib rid rii rio rir riz rob rod roi roo ror rou roz rrb rrd rri rrr rru rub rud rui ruo rur ruu ruz rzb rzo ubb ubi ubo ubr ubu udb udd udi udo udr udu uib uid uii uio uir uiu uob uod uoo uor ur- urb urd uri uro urr uru urz uur uuu uzb uzi uzo uzu zbb zbr zib zid zio zir ziz zo- zob zod zoi zoo zor zou zro zub zud zui zur zuz zzr zzz

bbbb bbdd bbdo bd-r bdii bibb bibi bibo bidi bido bidr bidu bio- bioi biou birb bird biri biro birr biru bizu bizz bobb bobi bobo bobu bodb bodi bodo bodu boi- boid boii boiu boob bood boor booz bor- bord bori boro borr boru borz boud bour bozi bozo brdo brid brio briz brob brod broo bror brou broz brrr brud bruz bubb bubi bubo bubu budb budd budi budo budu buid buir buiu bur- burb burd buri buro burr buru burz buuz buzi buzz bzou bzzz d-bo dddd ddub dibb dibo didi dido didu diii dior diou dird dirr dizi dizu dizz dobb dobi dobu dod- dodd dodi dodo doid doob dood door dord dori doro dorr doru doub doud dour douz dozi dozo drib drob drod drou droz drub drui druu dub- dubb dubu dudd dudo dudu duid duir duo- duri duro duru duur duzi dzbb dzor dzrr dzud dzur ibdo ibid ibrd ibri ibro iddo idid idio idir idro idub iduo iiii iiio iioi iioo iobi iod- iodd iodo ioii ioio iooi iooo iori irdo iri- irid irio irob irod irri iuiu izod izzo obbo obid oboi obor obri obro odbo oddd oddi odio odir odiu odoo odor odou odur odzi oido oiii oobi oodi ooid oooo oord oozi orbb orbi orbo orbu ordo ordu ori- orid orio oro- oror oroz orri orro orub orzo orzu ouii ouir our- ouro ouu- ouzo ozd rbbb rbbr rdio rib- ribo ribu ridd ridi rido riou rioz riri rizi rizu rizz rob- robb robi robo robu rodd rodi rodo roid roio roir roiu roiz roob rood rooi roor rooz rori roro roru roub roud rouz rozi rozz rrrr rubb rubi rubu rudd rudi rudo ruid ruiz rurd ruri ruro ruru ruud ruzi ubbi ubbo ubid ubii ubir ubod ubud uddi udid udir udoo uirr uor- urbi urdu urdz urib uriu uro- uroo urri urur uruz uuri uuuu uzzi z-ro zibo zidi ziri ziro zizi zizz zobo zodd zodi zoid zoio zoo- zorb zord zori zoro zozo zozu zubi zubo zubr zubu zuid zuoz zurb zurr zuru zuzu zzzz

bdoor bibbo bibio bibod bibri biddu bidor bidri bidur birdo birdu birdz birou birur bizou bizzi bizzo bo-bo bobbi bobr bobri bodd- bodio bodir bodiu bodor bodri boiro boord booru borbo bordi bordo borid borio boro- borod boroo borou borro borzu boudu bourd bouri bozoo bridi briod briou brizo brizz brobo brodd brodo broid brood broud brrrr brud- bruiu bruri bruzz buddu budur buird buord burdi burio buroo buroz burri burro burru burud buzzi buzzr d-rod ddddd dibri diddu didio dioid dioro do-do doboz dobri dobro dodoo dodro doido doodo dorid dorio dorud douro dozor drbob dridu drobo droid drood drori drozd druid druri druzz dubbi dubbo dubi duddo dudou durio durzi dziri dzouz i-bid i-bod ibbur ibibo idio- idodi idood idoru iiiii iodid iodo- ioooi ioooo iorio irbid irid- irido irobo irori irour izbod izori o-r-b obodo oboro obudu obzor oddur odibo odiid odori odour odudu oduro oidor ooioo ooooo ordib ordro oribi oridb orobo orodo oruro ouir- ouoro ozidi ozoir ozoro ribbi ribo- rizzi rizzo ro-ro robbi robbo robo- robor robur rodbo roddi rodor rodri roodi roodu rorbu rorid roriz rozzi rubbi rubid rubio rubor ruiru u-dub ubirr ubobo udorz uiro urdoi uroob urour urroz urubu ururi uuuuu zbrui zibib ziddi zizoo zizzi zooid zorbo zorid zorro zorzi zu-zu zurdo zzzzz

bbbbbb bibiri bibiru bidbid biobor biribi birori bobbio bobiri booboo borbor boridi bororo borzoi boubou bouddi boudou bourou bouzid bribir bribri briord brizio brizzi brubru bruzio bubbio bububu budrio burbur burdur burior buriro burrio bururi ddr-ii diii-d diiod- diiodo diodor diorio dioubo dobi-i dododo dodori doobdi dorbod dorobo dorood dororo doudou dourou dubdub durior ibibio idoido iiooio irbidi iridio irido- irridu irrour obizzi odroid oooooo oordoo ordoru orobii orrour ouioui robbio roboid rubro- rudrur rudzir ruzizi uburoi udburu urodid ziduri ziobro zoodio zoozoo zorzor zouzou zubird zubiri

bbbbbbb biobio bioroid birudur boo-boo boobird bordour boudoir bourrou bozioru broudur burdour di-iod- diiodo- dob-dob dobi-ii dobrodo dododou doo-doo doridid dourdou dozor-b dribouo iridio- iridoid obiozor oddbird oidioid oozooid orizuru oroboro riddour riodoro robiboo rodizio rozborz rubbour ububboo uriburu zibibbo zou-zou zubri

bbbbbbbb bo-bo-bo borborid borborud broubrou burriour buruburu buzzbuzz di-iodo- dobi-iii dodobird doobidoo dzidri-i i-ii-iii iooooooo oud-zuid our-burd ribibour riroriro roborior rubirizi ubbubboo zubizuri zuzzurro

bidi-bidi biro-biro borborbor borobudur bouzourou ddddddddd