-ic b-u bbb bbc bbe bbh bbi bbl bbn bbu bcb bcc bce bch bci bcl bcn bcu be- beb bec bee beh bei bel ben beu bhb bhc bhe bhh bhi bhl bhu bi- bib bic bie bih bii bil bin biu blb blc ble blh bli bll bln blu bnb bnc bne bni bnl bnn bnu bub buc bue buh bui bul bun buu c-- cbb cbc cbe cbh cbi cbl cbn cbu ccb ccc cce cch cci ccl ccn ccu ce- ceb cec cee ceh cei cel cen ceu ch- chb chc che chh chi chl chn chu ci- cib cic cie cih cii cil cin ciu cl- clb clc cle clh cli cll cln clu cn- cnb cnc cne cnh cni cnl cnn cnu cub cuc cue cuh cui cul cun cuu ebb ebc ebe ebh ebi ebl ebn ebu ec- ecb ecc ece ech eci ecl ecn ecu eeb eec eee eel een ehb ehc ehe ehh ehi ehl ehn ehu eib eic eie eii eil ein eiu elb elc ele elh eli ell eln elu en- enb enc ene enh eni enl enn enu eu- eub euc eue eui eul eun h-i hbb hbc hbe hbh hbi hbl hbn hbu hcb hcc hce hch hci hcl hcn he- heb hec hee heh hei hel hen heu hhb hhc hhe hhh hhi hhl hhn hhu hib hic hie hih hii hil hin hiu hlb hlc hle hlh hli hll hln hlu hnb hnc hne hnh hnl hnn hnu hub huc hue huh hui hul hun huu ibb ibc ibe ibh ibi ibl ibn ibu icb icc ice ich ici icl icn icu ie- iec iee iei iel ien ihb ihc ihe ihh ihi ihl ihn ihu iib iic iie iih iii iil iin iiu il- ilb ilc ile ilh ili ill iln ilu in- inb inc ine inh ini inl inn inu iu- iub iuc iue iui lbb lbc lbe lbh lbi lbl lbu lcb lcc lce lch lci lcl lcn lcu leb lec lee leh lei lel len leu lhb lhc lhh lhi lhu lib lic lie lih lii lil lin liu llb llc lle lli lll lln llu lnb lnc lne lnh lni lnl lnn lnu lub luc lue luh lui lul lun luu n-i nbb nbc nbe nbi nbl nbn nbu ncb ncc nce nch nci ncl ncn ncu ne- neb nec nee neh nei nel nen neu nhb nhc nhe nhh nhi nhl nhn nhu nib nic nie nih nii nil nin niu nlb nlc nle nlh nli nll nln nlu nnb nnc nne nnh nni nnl nnn nnu nub nuc nue nuh nui nul nun nuu ubb ubc ube ubh ubi ubl ubn ubu ucb ucc uce uch uci ucl ucn ucu ueb uec uee ueh uei uel uen uhb uhc uhe uhh uhi uhl uhu uib uic uie uii uil uin uiu ulb ulc ule uli ull uln ulu un- unb unc une unh uni unl unn unu uuc uue uun uuu