-ic b-u bbb bbc bbe bbh bbi bbu bcb bcc bce bch bci bcu be- beb bec bee beh bei beu bhb bhc bhe bhh bhi bhu bi- bib bic bie bih bii biu bub buc bue buh bui buu c-- cbb cbc cbe cbh cbi cbu ccb ccc cce cch cci ccu ce- ceb cec cee ceh cei ceu ch- chb chc che chh chi chu ci- cib cic cie cih cii ciu cub cuc cue cuh cui cuu ebb ebc ebe ebh ebi ebu ec- ecb ecc ece ech eci ecu eeb eec eee ehb ehc ehe ehh ehi ehu eib eic eie eii eiu eu- eub euc eue eui h-i hbb hbc hbe hbh hbi hbu hcb hcc hce hch hci he- heb hec hee heh hei heu hhb hhc hhe hhh hhi hhu hib hic hie hih hii hiu hub huc hue huh hui huu ibb ibc ibe ibh ibi ibu icb icc ice ich ici icu ie- iec iee iei ihb ihc ihe ihh ihi ihu iib iic iie iih iii iiu iu- iub iuc iue iui ubb ubc ube ubh ubi ubu ucb ucc uce uch uci ucu ueb uec uee ueh uei uhb uhc uhe uhh uhi uhu uib uic uie uii uiu uuc uue uuu