b-u bbb bbd bbn bbr bbu bby bdb bdd bdr bdu bdy bnb bnd bnn bnr bnu brb brd brn brr bru bry bub bud bun bur buu buy by- byd byn byr byu dbb dbd dbn dbr dbu dby ddb ddd ddn ddr ddu ddy dnb dnd dnn dnr dny drb drd drn drr dru dry dub dud dun dur duy dy- dyb dyd dyn dyr dyu dyy nbb nbd nbn nbr nbu ndb ndd ndn ndr ndu ndy nnb nnn nnu nrb nrd nrn nrr nru nry nub nud nun nur nuu nuy nyd nyn nyu nyy rbb rbd rbn rbr rbu rdb rdd rdn rdr rdu rdy rnb rnd rnn rnr rnu rny rrb rrd rrn rrr rru rub rud run rur ruu ruy ry- ryd ryn ryr ryu ryy ubb ubn ubr ubu uby udb udd udn udr udu un- unb und unn unr unu uny ur- urb urd urn urr uru ury uun uur uuu uyu ybr yby ydn ydy ynd ynn ynu yny yrn yru yud yun yur yuu yuy yyb yyu yyy

bbbb bbdd bd-r bdry bnrr brdy brrr brud brun bry- bryd bryn bubb bubu budb budd budu budy bunb bund bunn bunu bur- burb burd burn burr buru bury buyu bynd byrd byrn byun byyd dbrn dddd ddry ddub drub druu dry- dub- dubb dubu duby dudd dudu dunn duny durn duru dury duur duyn duyr dybn dybu dydd dynu dyny dyr- dyrb dyru dyun dyur dyyr nddb ndry nndb nnnn nrrd nuby nudd nunn nuny nurd nurn nurr nuru nyny nyrb rbbb rbbr rnbr rrrr rrun rubb rubu ruby rudd rudy rund runn runy rurd ruru ruud ruun ruyd rydy rynd rynn ryun ubud udny udun unbd undy urdu urdy urry urun urur uryn uuuu uuyn ybry yrun yryn yubu yudu yund yuny yurd yurn yury yuyu yyyy

brrrr brud- brunn bruun bruyd bryd- brynn bryyn bubby bubry budby buddu buddy budry budur bundu bundy bunny bunud bunun bunyu burn- burny burru burry burud burun buryn by-by ddddd drury dryry dubby duddy dudyn dundy dunny dunun dunyu durdy durry duyun dyrdy nduru nu-nu nubby nuddy nudur nunny nunry nunun nurry nurun nuydu rubby rudby ruddy rudny rudry rudyr runby rundu runny rybny ryndy u-dub udryn unbud unbyn undry undub undun undur unnun unnur unrun unryu unurn urubu uryu uryuu uuuuu ydbdr yunyu

bbbbbb brubru bububu burbur burdur burdyn burnby burryn by-run dryrub dryrun dubdub dundry dundun dundur durbuy ndunyu nnundu rudnun rudrur rundry ubundu udburu unburn unbury undurn yubnub

bbbbbbb bunbury burundu dry-rub dry-run dundurn

bbbbbbbb buruburu byrynnyn

ddddddddd dundundun rubby-dub runrunrun

buddybuddy

buddy-buddy rubby-dubby

bbbbbbbbbbbbbbb