-ic bbb bbc bbg bbi bbl bbm bbn bcb bcc bcg bci bcl bcm bcn bgb bgc bgg bgi bgl bgm bgn bi- bib bic big bii bil bim bin blb blc blg bli bll blm bln bmb bmc bmg bmi bml bmm bmn bnb bnc bng bni bnl bnn c-- cbb cbc cbg cbi cbl cbm cbn ccb ccc ccg cci ccl ccm ccn cgb cgc cgg cgi cgl cgm cgn ci- cib cic cig cii cil cim cin cl- clb clc clg cli cll clm cln cmb cmc cmg cmi cml cmm cmn cn- cnb cnc cng cni cnl cnm cnn gbc gbg gbi gbl gbm gbn gcb gcc gcg gci gcl gcm gcn ggb ggc ggg ggi ggm ggn gib gic gig gii gil gim gin glb glc glg gli gll glm gln gmb gmc gmg gmi gml gmm gmn gnb gnc gni gnl gnm gnn ibb ibc ibg ibi ibl ibm ibn icb icc icg ici icl icm icn igb igc igg igi igl igm ign iib iic iii iil iim iin il- ilb ilc ilg ili ill ilm iln im- imb imc img imi iml imm imn in- inb inc ing ini inl inm inn lbb lbc lbg lbi lbl lbm lcb lcc lcg lci lcl lcm lcn lgb lgc lgg lgi lgl lgm lgn lib lic lig lii lil lim lin llb llc llg lli lll llm lln lmb lmc lmg lmi lml lmm lmn lnb lnc lng lni lnl lnm lnn mbb mbc mbg mbi mbl mbm mc- mcb mcc mcg mci mcl mcm mcn mgb mgc mgi mgl mgm mgn mi- mib mic mig mii mil mim min mlb mlc mlg mli mll mlm mln mmb mmc mmg mmi mml mmm mmn mnb mnc mng mni mnl mnm mnn n-i nbb nbc nbg nbi nbl nbm nbn ncb ncc ncg nci ncl ncm ncn ngb ngc ngg ngi ngl ngm ngn nib nic nig nii nil nim nin nlb nlc nlg nli nll nlm nln nmb nmc nmg nmi nml nmm nmn nnb nnc nng nni nnl nnm nnn