-ic b-u bbb bbc bbe bbg bbi bbl bbn bbu bcb bcc bce bcg bci bcl bcn bcu be- beb bec bee beg bei bel ben beu bgb bgc bge bgg bgi bgl bgn bgu bi- bib bic bie big bii bil bin biu blb blc ble blg bli bll bln blu bnb bnc bne bng bni bnl bnn bnu bub buc bue bug bui bul bun buu c-- cbb cbc cbe cbg cbi cbl cbn cbu ccb ccc cce ccg cci ccl ccn ccu ce- ceb cec cee ceg cei cel cen ceu cgb cgc cge cgg cgi cgl cgn cgu ci- cib cic cie cig cii cil cin ciu cl- clb clc cle clg cli cll cln clu cn- cnb cnc cne cng cni cnl cnn cnu cub cuc cue cug cui cul cun cuu ebb ebc ebe ebg ebi ebl ebn ebu ec- ecb ecc ece ecg eci ecl ecn ecu eeb eec eee eeg eel een egb egc ege egg egi egl egn egu eib eic eie eig eii eil ein eiu elb elc ele elg eli ell eln elu en- enb enc ene eng eni enl enn enu eu- eub euc eue eug eui eul eun gbc gbe gbg gbi gbl gbn gbu gcb gcc gce gcg gci gcl gcn gcu ge- geb gec gee geg gei gel gen geu ggb ggc ggg ggi ggn ggu gib gic gie gig gii gil gin giu glb glc gle glg gli gll gln glu gnb gnc gne gni gnl gnn gnu gu- gub guc gue gug gui gul gun guu ibb ibc ibe ibg ibi ibl ibn ibu icb icc ice icg ici icl icn icu ie- iec iee ieg iei iel ien igb igc ige igg igi igl ign igu iib iic iie iii iil iin iiu il- ilb ilc ile ilg ili ill iln ilu in- inb inc ine ing ini inl inn inu iu- iub iuc iue iug iui lbb lbc lbe lbg lbi lbl lbu lcb lcc lce lcg lci lcl lcn lcu leb lec lee leg lei lel len leu lgb lgc lge lgg lgi lgl lgn lgu lib lic lie lig lii lil lin liu llb llc lle llg lli lll lln llu lnb lnc lne lng lni lnl lnn lnu lub luc lue lug lui lul lun luu n-i nbb nbc nbe nbg nbi nbl nbn nbu ncb ncc nce ncg nci ncl ncn ncu ne- neb nec nee neg nei nel nen neu ngb ngc nge ngg ngi ngl ngn ngu nib nic nie nig nii nil nin niu nlb nlc nle nlg nli nll nln nlu nnb nnc nne nng nni nnl nnn nnu nub nuc nue nug nui nul nun nuu ubb ubc ube ubg ubi ubl ubn ubu ucb ucc uce ucg uci ucl ucn ucu ueb uec uee ueg uei uel uen ugb ugc uge ugg ugi ugl ugn ugu uib uic uie uig uii uil uin uiu ulb ulc ule ulg uli ull uln ulu un- unb unc une ung uni unl unn unu uuc uue uug uun uuu