-ic b-u bbb bbc bbh bbi bbu bcb bcc bch bci bcu bhb bhc bhh bhi bhu bi- bib bic bih bii biu bub buc buh bui buu c-- cbb cbc cbh cbi cbu ccb ccc cch cci ccu ch- chb chc chh chi chu ci- cib cic cih cii ciu cub cuc cuh cui cuu h-i hbb hbc hbh hbi hbu hcb hcc hch hci hhb hhc hhh hhi hhu hib hic hih hii hiu hub huc huh hui huu ibb ibc ibh ibi ibu icb icc ich ici icu ihb ihc ihh ihi ihu iib iic iih iii iiu iu- iub iuc iui ubb ubc ubh ubi ubu ucb ucc uch uci ucu uhb uhc uhh uhi uhu uib uic uii uiu uuc uuu