b-u bbb bbn bbr bbu bby bnb bnn bnr bnu brb brn brr bru bry bub bun bur buu buy by- byn byr byu nbb nbn nbr nbu nnb nnn nnu nrb nrn nrr nru nry nub nun nur nuu nuy nyn nyu nyy rbb rbn rbr rbu rnb rnn rnr rnu rny rrb rrn rrr rru rub run rur ruu ruy ry- ryn ryr ryu ryy ubb ubn ubr ubu uby un- unb unn unr unu uny ur- urb urn urr uru ury uun uur uuu uyu ybr yby ynn ynu yny yrn yru yun yur yuu yuy yyb yyu yyy

bbbb bnrr brrr brun bry- bryn bubb bubu bunb bunn bunu bur- burb burn burr buru bury buyu byrn byun nnnn nuby nunn nuny nurn nurr nuru nyny nyrb rbbb rbbr rnbr rrrr rrun rubb rubu ruby runn runy ruru ruun rynn ryun urry urun urur uryn uuuu uuyn ybry yrun yryn yubu yuny yurn yury yuyu yyyy

brrrr brunn bruun brynn bryyn bubby bubry bunny bunun bunyu burn- burny burru burry burun buryn by-by nu-nu nubby nunny nunry nunun nurry nurun rubby runby runny rybny unbyn unnun unnur unrun unryu unurn urubu uryu uryuu uuuuu yunyu

bbbbbb brubru bububu burbur burryn by-run unburn unbury yubnub

bbbbbbb bunbury

bbbbbbbb buruburu byrynnyn

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