-ic b-u bbb bbc bbe bbh bbi bbn bbu bcb bcc bce bch bci bcn bcu be- beb bec bee beh bei ben beu bhb bhc bhe bhh bhi bhu bi- bib bic bie bih bii bin biu bnb bnc bne bni bnn bnu bub buc bue buh bui bun buu c-- cbb cbc cbe cbh cbi cbn cbu ccb ccc cce cch cci ccn ccu ce- ceb cec cee ceh cei cen ceu ch- chb chc che chh chi chn chu ci- cib cic cie cih cii cin ciu cn- cnb cnc cne cnh cni cnn cnu cub cuc cue cuh cui cun cuu ebb ebc ebe ebh ebi ebn ebu ec- ecb ecc ece ech eci ecn ecu eeb eec eee een ehb ehc ehe ehh ehi ehn ehu eib eic eie eii ein eiu en- enb enc ene enh eni enn enu eu- eub euc eue eui eun h-i hbb hbc hbe hbh hbi hbn hbu hcb hcc hce hch hci hcn he- heb hec hee heh hei hen heu hhb hhc hhe hhh hhi hhn hhu hib hic hie hih hii hin hiu hnb hnc hne hnh hnn hnu hub huc hue huh hui hun huu ibb ibc ibe ibh ibi ibn ibu icb icc ice ich ici icn icu ie- iec iee iei ien ihb ihc ihe ihh ihi ihn ihu iib iic iie iih iii iin iiu in- inb inc ine inh ini inn inu iu- iub iuc iue iui n-i nbb nbc nbe nbi nbn nbu ncb ncc nce nch nci ncn ncu ne- neb nec nee neh nei nen neu nhb nhc nhe nhh nhi nhn nhu nib nic nie nih nii nin niu nnb nnc nne nnh nni nnn nnu nub nuc nue nuh nui nun nuu ubb ubc ube ubh ubi ubn ubu ucb ucc uce uch uci ucn ucu ueb uec uee ueh uei uen uhb uhc uhe uhh uhi uhu uib uic uie uii uin uiu un- unb unc une unh uni unn unu uuc uue uun uuu