bbb bbd bbf bbi bbn bdb bdd bdf bdi bfb bfd bff bfi bfn bi- bib bid bif bii bin bnb bnd bnf bni bnn dbb dbd dbf dbi dbn ddb ddd ddf ddi ddn dfb dfd dff dfi dfn di- dib did dif dii din dnb dnd dnf dni dnn fbb fbd fbf fbi fbn fdb fdd fdf fdi fdn ffd fff ffi ffn fib fid fif fii fin fnb fnd fnf fni fnn i-d i-f ibb ibd ibf ibi ibn idb idd idf idi idn ifb ifd iff ifi ifn iib iid iif iii iin in- inb ind inf ini inn n-i nbb nbd nbf nbi nbn ndb ndd ndf ndi ndn nfb nfd nff nfi nfn nib nid nif nii nin nnb nnf nni nnn

bbbb bbdd bbfn bbin bdii bdin bibb bibi bidi biff bifi biin bin- bind bini binn bnib bnin dddd dibb didi dif- diff diii din- dini dinn ffff ffii fidf fiff fifi fiii find fini finn fndd fndn ibfi ibid idid idin ifbb ifid ifni iiii inbd ind- indi infi inid inni n-ii nddb ndfi nfff nfib nibi nidd nidi niff nind nini nndb nnnn

bibin bidin bidni biffi bifid bindi ddddd didin dindi fiini finif i-bid ididn if-- ifin ifind iiiii inbin indi- indin infin iniid inini nibbi niibi ninib

bbbbbb bidbid biddin biffin bindii bindin dibbin dibdin diii-d dindin finiff finnif inbind infini ndindi

bbbbbbb dibindi diffind din-din finniff nib-nib

bbbbbbbb i-ii-iii infini-d

bidi-bidi ddddddddd

biddi-biddi

bbbbbbbbbbbbbbb