-ic b-u bbb bbc bbh bbi bbn bbu bcb bcc bch bci bcn bcu bhb bhc bhh bhi bhu bi- bib bic bih bii bin biu bnb bnc bni bnn bnu bub buc buh bui bun buu c-- cbb cbc cbh cbi cbn cbu ccb ccc cch cci ccn ccu ch- chb chc chh chi chn chu ci- cib cic cih cii cin ciu cn- cnb cnc cnh cni cnn cnu cub cuc cuh cui cun cuu h-i hbb hbc hbh hbi hbn hbu hcb hcc hch hci hcn hhb hhc hhh hhi hhn hhu hib hic hih hii hin hiu hnb hnc hnh hnn hnu hub huc huh hui hun huu ibb ibc ibh ibi ibn ibu icb icc ich ici icn icu ihb ihc ihh ihi ihn ihu iib iic iih iii iin iiu in- inb inc inh ini inn inu iu- iub iuc iui n-i nbb nbc nbi nbn nbu ncb ncc nch nci ncn ncu nhb nhc nhh nhi nhn nhu nib nic nih nii nin niu nnb nnc nnh nni nnn nnu nub nuc nuh nui nun nuu ubb ubc ubh ubi ubn ubu ucb ucc uch uci ucn ucu uhb uhc uhh uhi uhu uib uic uii uin uiu un- unb unc unh uni unn unu uuc uun uuu