-ic b-u bbb bbc bbg bbh bbi bbn bbu bcb bcc bcg bch bci bcn bcu bgb bgc bgg bgh bgi bgn bgu bhb bhc bhg bhh bhi bhu bi- bib bic big bih bii bin biu bnb bnc bng bni bnn bnu bub buc bug buh bui bun buu c-- cbb cbc cbg cbh cbi cbn cbu ccb ccc ccg cch cci ccn ccu cgb cgc cgg cgh cgi cgn cgu ch- chb chc chg chh chi chn chu ci- cib cic cig cih cii cin ciu cn- cnb cnc cng cnh cni cnn cnu cub cuc cug cuh cui cun cuu gbc gbg gbh gbi gbn gbu gcb gcc gcg gch gci gcn gcu ggb ggc ggg ggh ggi ggn ggu ghb ghc ghg ghh ghi ghn gib gic gig gih gii gin giu gnb gnc gni gnn gnu gu- gub guc gug gui gun guu h-i hbb hbc hbg hbh hbi hbn hbu hcb hcc hcg hch hci hcn hgb hgc hgg hgh hgi hgn hgu hhb hhc hhg hhh hhi hhn hhu hib hic hig hih hii hin hiu hnb hnc hng hnh hnn hnu hub huc hug huh hui hun huu ibb ibc ibg ibh ibi ibn ibu icb icc icg ich ici icn icu igb igc igg igh igi ign igu ihb ihc ihg ihh ihi ihn ihu iib iic iih iii iin iiu in- inb inc ing inh ini inn inu iu- iub iuc iug iui n-i nbb nbc nbg nbi nbn nbu ncb ncc ncg nch nci ncn ncu ngb ngc ngg ngh ngi ngn ngu nhb nhc nhg nhh nhi nhn nhu nib nic nig nih nii nin niu nnb nnc nng nnh nni nnn nnu nub nuc nug nuh nui nun nuu ubb ubc ubg ubh ubi ubn ubu ucb ucc ucg uch uci ucn ucu ugb ugc ugg ugh ugi ugn ugu uhb uhc uhh uhi uhu uib uic uig uii uin uiu un- unb unc ung unh uni unn unu uuc uug uun uuu