-ic b-u bbb bbc bbg bbi bbl bbn bbu bcb bcc bcg bci bcl bcn bcu bgb bgc bgg bgi bgl bgn bgu bi- bib bic big bii bil bin biu blb blc blg bli bll bln blu bnb bnc bng bni bnl bnn bnu bub buc bug bui bul bun buu c-- cbb cbc cbg cbi cbl cbn cbu ccb ccc ccg cci ccl ccn ccu cgb cgc cgg cgi cgl cgn cgu ci- cib cic cig cii cil cin ciu cl- clb clc clg cli cll cln clu cn- cnb cnc cng cni cnl cnn cnu cub cuc cug cui cul cun cuu gbc gbg gbi gbl gbn gbu gcb gcc gcg gci gcl gcn gcu ggb ggc ggg ggi ggn ggu gib gic gig gii gil gin giu glb glc glg gli gll gln glu gnb gnc gni gnl gnn gnu gu- gub guc gug gui gul gun guu ibb ibc ibg ibi ibl ibn ibu icb icc icg ici icl icn icu igb igc igg igi igl ign igu iib iic iii iil iin iiu il- ilb ilc ilg ili ill iln ilu in- inb inc ing ini inl inn inu iu- iub iuc iug iui lbb lbc lbg lbi lbl lbu lcb lcc lcg lci lcl lcn lcu lgb lgc lgg lgi lgl lgn lgu lib lic lig lii lil lin liu llb llc llg lli lll lln llu lnb lnc lng lni lnl lnn lnu lub luc lug lui lul lun luu n-i nbb nbc nbg nbi nbl nbn nbu ncb ncc ncg nci ncl ncn ncu ngb ngc ngg ngi ngl ngn ngu nib nic nig nii nil nin niu nlb nlc nlg nli nll nln nlu nnb nnc nng nni nnl nnn nnu nub nuc nug nui nul nun nuu ubb ubc ubg ubi ubl ubn ubu ucb ucc ucg uci ucl ucn ucu ugb ugc ugg ugi ugl ugn ugu uib uic uig uii uil uin uiu ulb ulc ulg uli ull uln ulu un- unb unc ung uni unl unn unu uuc uug uun uuu