-ic b-u bbb bbc bbe bbi bbl bbn bbu bcb bcc bce bci bcl bcn bcu be- beb bec bee bei bel ben beu bi- bib bic bie bii bil bin biu blb blc ble bli bll bln blu bnb bnc bne bni bnl bnn bnu bub buc bue bui bul bun buu c-- cbb cbc cbe cbi cbl cbn cbu ccb ccc cce cci ccl ccn ccu ce- ceb cec cee cei cel cen ceu ci- cib cic cie cii cil cin ciu cl- clb clc cle cli cll cln clu cn- cnb cnc cne cni cnl cnn cnu cub cuc cue cui cul cun cuu ebb ebc ebe ebi ebl ebn ebu ec- ecb ecc ece eci ecl ecn ecu eeb eec eee eel een eib eic eie eii eil ein eiu elb elc ele eli ell eln elu en- enb enc ene eni enl enn enu eu- eub euc eue eui eul eun ibb ibc ibe ibi ibl ibn ibu icb icc ice ici icl icn icu ie- iec iee iei iel ien iib iic iie iii iil iin iiu il- ilb ilc ile ili ill iln ilu in- inb inc ine ini inl inn inu iu- iub iuc iue iui lbb lbc lbe lbi lbl lbu lcb lcc lce lci lcl lcn lcu leb lec lee lei lel len leu lib lic lie lii lil lin liu llb llc lle lli lll lln llu lnb lnc lne lni lnl lnn lnu lub luc lue lui lul lun luu n-i nbb nbc nbe nbi nbl nbn nbu ncb ncc nce nci ncl ncn ncu ne- neb nec nee nei nel nen neu nib nic nie nii nil nin niu nlb nlc nle nli nll nln nlu nnb nnc nne nni nnl nnn nnu nub nuc nue nui nul nun nuu ubb ubc ube ubi ubl ubn ubu ucb ucc uce uci ucl ucn ucu ueb uec uee uei uel uen uib uic uie uii uil uin uiu ulb ulc ule uli ull uln ulu un- unb unc une uni unl unn unu uuc uue uun uuu