-ic b-u bbb bbc bbg bbi bbl bbn bbs bbu bcb bcc bcg bci bcl bcn bcs bcu bgb bgc bgg bgi bgl bgn bgs bgu bi- bib bic big bii bil bin bis biu blb blc blg bli bll bln bls blu bnb bnc bng bni bnl bnn bns bnu bsb bsc bsg bsi bsl bsn bss bsu bub buc bug bui bul bun bus buu c-- cbb cbc cbg cbi cbl cbn cbs cbu ccb ccc ccg cci ccl ccn ccs ccu cgb cgc cgg cgi cgl cgn cgs cgu ci- cib cic cig cii cil cin cis ciu cl- clb clc clg cli cll cln cls clu cn- cnb cnc cng cni cnl cnn cns cnu csb csc csg csi csl csn css csu cub cuc cug cui cul cun cus cuu gbc gbg gbi gbl gbn gbs gbu gcb gcc gcg gci gcl gcn gcs gcu ggb ggc ggg ggi ggn ggs ggu gib gic gig gii gil gin gis giu glb glc glg gli gll gln gls glu gnb gnc gni gnl gnn gns gnu gsb gsc gsg gsi gsl gsn gss gsu gu- gub guc gug gui gul gun gus guu ibb ibc ibg ibi ibl ibn ibs ibu icb icc icg ici icl icn ics icu igb igc igg igi igl ign igs igu iib iic iii iil iin iis iiu il- ilb ilc ilg ili ill iln ils ilu in- inb inc ing ini inl inn ins inu is- isb isc isg isi isl isn iss isu iu- iub iuc iug iui ius lbb lbc lbg lbi lbl lbs lbu lcb lcc lcg lci lcl lcn lcs lcu lgb lgc lgg lgi lgl lgn lgs lgu lib lic lig lii lil lin lis liu llb llc llg lli lll lln lls llu lnb lnc lng lni lnl lnn lns lnu lsb lsc lsg lsi lsl lsn lss lsu lub luc lug lui lul lun lus luu n-i nbb nbc nbg nbi nbl nbn nbs nbu ncb ncc ncg nci ncl ncn ncs ncu ngb ngc ngg ngi ngl ngn ngs ngu nib nic nig nii nil nin nis niu nlb nlc nlg nli nll nln nls nlu nnb nnc nng nni nnl nnn nns nnu nsb nsc nsg nsi nsl nsn nss nsu nub nuc nug nui nul nun nus nuu sbb sbc sbg sbi sbl sbn sbs sbu scb scc scg sci scl scn scs scu sgb sgc sgg sgi sgl sgn sgs sgu sib sic sig sii sil sin sis siu slb slc slg sli sll sln sls slu snb snc sng sni snl snn sns snu ss- ssb ssc ssg ssi ssl ssn sss ssu sub suc sug sui sul sun sus suu ubb ubc ubg ubi ubl ubn ubs ubu ucb ucc ucg uci ucl ucn ucs ucu ugb ugc ugg ugi ugl ugn ugs ugu uib uic uig uii uil uin uis uiu ulb ulc ulg uli ull uln uls ulu un- unb unc ung uni unl unn uns unu usb usc usg usi usl usn uss usu uuc uug uun uus uuu