-ic b-u bbb bbc bbh bbi bbl bbn bbu bcb bcc bch bci bcl bcn bcu bhb bhc bhh bhi bhl bhu bi- bib bic bih bii bil bin biu blb blc blh bli bll bln blu bnb bnc bni bnl bnn bnu bub buc buh bui bul bun buu c-- cbb cbc cbh cbi cbl cbn cbu ccb ccc cch cci ccl ccn ccu ch- chb chc chh chi chl chn chu ci- cib cic cih cii cil cin ciu cl- clb clc clh cli cll cln clu cn- cnb cnc cnh cni cnl cnn cnu cub cuc cuh cui cul cun cuu h-i hbb hbc hbh hbi hbl hbn hbu hcb hcc hch hci hcl hcn hhb hhc hhh hhi hhl hhn hhu hib hic hih hii hil hin hiu hlb hlc hlh hli hll hln hlu hnb hnc hnh hnl hnn hnu hub huc huh hui hul hun huu ibb ibc ibh ibi ibl ibn ibu icb icc ich ici icl icn icu ihb ihc ihh ihi ihl ihn ihu iib iic iih iii iil iin iiu il- ilb ilc ilh ili ill iln ilu in- inb inc inh ini inl inn inu iu- iub iuc iui lbb lbc lbh lbi lbl lbu lcb lcc lch lci lcl lcn lcu lhb lhc lhh lhi lhu lib lic lih lii lil lin liu llb llc lli lll lln llu lnb lnc lnh lni lnl lnn lnu lub luc luh lui lul lun luu n-i nbb nbc nbi nbl nbn nbu ncb ncc nch nci ncl ncn ncu nhb nhc nhh nhi nhl nhn nhu nib nic nih nii nil nin niu nlb nlc nlh nli nll nln nlu nnb nnc nnh nni nnl nnn nnu nub nuc nuh nui nul nun nuu ubb ubc ubh ubi ubl ubn ubu ucb ucc uch uci ucl ucn ucu uhb uhc uhh uhi uhl uhu uib uic uii uil uin uiu ulb ulc uli ull uln ulu un- unb unc unh uni unl unn unu uuc uun uuu