-ic b-u bbb bbc bbg bbi bbl bbn bbu bcb bcc bcg bci bcl bcn bcu bcz bgb bgc bgg bgi bgl bgn bgu bgz bi- bib bic big bii bil bin biu biz blb blc blg bli bll bln blu blz bnb bnc bng bni bnl bnn bnu bnz bub buc bug bui bul bun buu buz bzn bzu bzz c-- cbb cbc cbg cbi cbl cbn cbu cbz ccb ccc ccg cci ccl ccn ccu ccz cgb cgc cgg cgi cgl cgn cgu ci- cib cic cig cii cil cin ciu cl- clb clc clg cli cll cln clu clz cn- cnb cnc cng cni cnl cnn cnu cub cuc cug cui cul cun cuu cuz cz- czc gbc gbg gbi gbl gbn gbu gbz gcb gcc gcg gci gcl gcn gcu ggb ggc ggg ggi ggn ggu ggz gib gic gig gii gil gin giu giz glb glc glg gli gll gln glu glz gnb gnc gni gnl gnn gnu gu- gub guc gug gui gul gun guu guz gzu ibb ibc ibg ibi ibl ibn ibu ibz icb icc icg ici icl icn icu icz igb igc igg igi igl ign igu iib iic iii iil iin iiu il- ilb ilc ilg ili ill iln ilu ilz in- inb inc ing ini inl inn inu iu- iub iuc iug iui iuz izi izu izz 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 liz llb llc llg lli lll lln llu llz lnb lnc lng lni lnl lnn lnu lub luc lug lui lul lun luu luz lzi lzu 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 niz nlb nlc nlg nli nll nln nlu nlz nnb nnc nng nni nnl nnn nnu nnz nub nuc nug nui nul nun nuu nzb nzg nzi nzz 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 uzb uzi uzu z-g zbb zbc zbl zcl zgb zgg zgi zib zig zil zin ziz znc znn zub zuc zug zui zul zun zuz zzz