b-u bbb bbd bbg bbi bbn bbu bby bdb bdd bdg bdi bdu bdy bgb bgd bgg bgi bgn bgu bi- bib bid big bii bin biu biy bnb bnd bng bni bnn bnu bub bud bug bui bun buu buy by- byd byg byi byn byu dbb dbd dbg dbi dbn dbu dby ddb ddd ddg ddi ddn ddu ddy dgd dgg dgi dgn dgu di- dib did dig dii din diu diy dnb dnd dng dni dnn dny dub dud dug dui dun duy dy- dyb dyd dyn dyu dyy g-d gbd gbg gbi gbn gbu gby gdb gdd gdi gdn gdu ggb ggd ggg ggi ggn ggu gib gid gig gii gin giu giy gnb gnd gni gnn gnu gu- gub gud gug gui gun guu guy gy- gyb gyd gyn i-d ibb ibd ibg ibi ibn ibu iby idb idd idg idi idn idu idy igb igd igg igi ign igu igy iib iid iii iin iiu in- inb ind ing ini inn inu iny iu- iub iud iug iui iyy n-i nbb nbd nbg nbi nbn nbu ndb ndd ndg ndi ndn ndu ndy ngb ngd ngg ngi ngn ngu nib nid nig nii nin niu nnb nng nni nnn nnu nub nud nug nui nun nuu nuy nyd nyg nyn nyu nyy ubb ubg ubi ubn ubu uby udb udd udg udi udn udu ugb ugg ugi ugn ugu uib uid uig uii uin uiu un- unb und ung uni unn unu uny uug uun uuu uyi uyu ybg ybi yby ydg ydn ydy yid yig yii yin ynd yng ynn ynu yny yud yug yui yun yuu yuy yyb yyg yyu yyy