b-u bbb bbd bbi bbn bbo bbr bbu bdb bdd bdi bdo bdr bdu bi- bib bid bii bin bio bir biu bnb bnd bni bnn bno bnr bnu bob bod boi bon boo bor bou brb brd bri brn bro brr bru bub bud bui bun buo bur buu dbb dbd dbi dbn dbo dbr dbu ddb ddd ddi ddn ddo ddr ddu di- dib did dii din dio dir diu dnb dnd dni dnn dno dnr dob dod doi don doo dor dou drb drd dri drn dro drr dru dub dud dui dun duo dur i-d ibb ibd ibi ibn ibo ibr ibu idb idd idi idn ido idr idu iib iid iii iin iio iir iiu in- inb ind ini inn ino inr inu io- iob iod ioi ion ioo ior iou ir- irb ird iri irn iro irr iru iu- iub iud iui iur n-i nbb nbd nbi nbn nbo nbr nbu ndb ndd ndi ndn ndo ndr ndu nib nid nii nin nio nir niu nnb nni nnn nno nnu no- nob nod noi non noo nor nou nrb nrd nri nrn nro nrr nru nub nud nui nun nuo nur nuu o-i ob- obb obd obi obn obo obr obu odb odd odi odn odo odr odu oib oid oii oin oio oir oiu on- onb ond oni onn ono onr onu oo- oob ood ooi oon ooo oor or- orb ord ori orn oro orr oru ou- oud oui oun ouo our rbb rbd rbi rbn rbo rbr rbu rdb rdd rdi rdn rdo rdr rdu rib rid rii rin rio rir rnb rnd rni rnn rno rnr rnu rob rod roi ron roo ror rou rrb rrd rri rrn rrr rru rub rud rui run ruo rur ruu ubb ubi ubn ubo ubr ubu udb udd udi udn udo udr udu uib uid uii uin uio uir uiu un- unb und uni unn uno unr unu uob uod uon uoo uor ur- urb urd uri urn uro urr uru uun uur uuu

bbbb bbdd bbdo bbin bd-r bdii bdin bibb bibi bibo bidi bido bidr bidu biin bin- bind bini binn bino binu bio- bioi bion biou birb bird biri birn biro birr biru bnib bnin bnor bnrr bobb bobi bobo bobu bodb bodi bodo bodu boi- boid boii boin boiu bond boni bonn bono bonu boob bood boon boor bor- bord bori born boro borr boru boud boun bour brdo brid brin brio brno brob brod bron broo bror brou brrr brud brun bubb bubi bubo bubu budb budd budi budo budu buid buin buir buiu bunb bund buni bunn buno bunu buon bur- burb burd buri burn buro burr buru d-bo dbrn dddd ddub dibb dibo didi dido didu diii din- dini dinn dino dinu dion dior diou dird dirr dobb dobi dobu dod- dodd dodi dodo doid doin dond doni donn dono donr doob dood doon door dord dori dorn doro dorr doru doub doud doun dour drib drin drno drob drod dron drou drub drui druu dub- dubb dubu dudd dudo dudu duid duin duir dunn duno duo- duon duri durn duro duru duur i-no ibdo ibid ibon ibrd ibri ibro iddo idid idin idio idir idno idon idro idub idun iduo iiii iiio iino iioi iioo inbd inbo ind- indi indo indu inid inni inno innr innu ino- inoi inon inor inou inri inro inui inun iobi iod- iodd iodo ioii ioio ioni ionn iono iooi iooo iori ioun irdo iri- irid irin irio irob irod iron irri irun iuiu iuno n-ii nbbo nddb nddo ndor ndri nibi nibo nidd nidi nido niir niiu nind nini nino nion nioo niou niro niru niur nndb nnnn nobi nobo nobu nodi nodo nodu noib noid noin noio noir non- noni nonn nono nonu noo- noob noon nooo noor nor- norb nord nori norn noro norr noun nour nron nrrd nubi nudd nudi nudo nuin nunn nuno nuon nurd nuri nurn nurr nuru obbo obid obin oboi obon obor obri obro odbo oddd oddi odin odio odir odiu odnb odon odoo odor odou odur oido oiii oion ondi ondo onir onni onno onod onon onor onur oobi oodi ooid oooo oord orbb orbi orbo orbu ordn ordo ordu ori- orid orin orio orni orno oro- oron oror orri orro orub ouii ouin ouir oun- ound our- ourn ouro ouu- rbbb rbbr rdio rib- ribo ribu ridd ridi rido riin rind rinn rino rion riou riri rnbr rnin rnod rob- robb robi robo robu rodd rodi rodo roid roin roio roir roiu rond roni rono roob rood rooi roon roor rori roro roru roub roud roun rrrr rrun rubb rubi rubu rudd rudi rudo ruid ruin rund runi runn runo rurd ruri ruro ruru ruud ruun ubbi ubbo ubid ubii ubir ubod ubon ubud uddi udid udin udir udon udoo udun uirr unbd undi undo uni- unii unin unio unir unni unno unon unro uor- urbi urdu urib urin uriu urni uro- uroo urri urun urur uuni uuno uuri uuuu

bdoor bibbo bibin bibio bibod bibri biddu bidin bidni bidon bidor bidri bidur bindi bindo bindu binod binub birdo birdu birin birni biron birou birun birur bo-bo bobbi bobin bobr bobri bodd- bodin bodio bodir bodiu bodni bodor bodri boiro bondi bondo bonin bonio bonon bonou bonud boond boord boorn booru borbo bordi bordo borid borin borio born- borno bornu boro- borod boron boroo borou borro borun boudu bouin bound bouni bourd bouri bourn bridi brind brini brinn briod brion briou brobo brodd brodo broid broin brond broni bronn brood broon broud broun brrrr brud- bruin bruiu bruni brunn bruno bruri bruun bubon buddu budur buird buirn bundi bundu bunin bunud bunun buono buord burdi burin burio burn- buron buroo burri burro burru burud burun d-rod ddddd dibri diddu didin didio didno didon diino dindi dindo dinio dino- dinon dinur dioid dioni diono dioon dioro diurn do-do dobri dobro dodon dodoo dodro doido donbi dondi dondo donon donor doodo dooin