bbb bbe bbg bbi bbl bbm bbn bbs be- beb bee beg bei bel bem ben bes bgb bge bgg bgi bgl bgm bgn bgs bi- bib bie big bii bil bim bin bis blb ble blg bli bll blm bln bls bmb bme bmg bmi bml bmm bmn bms bnb bne bng bni bnl bnn bns bsb bse bsg bsi bsl bsm bsn bss ebb ebe ebg ebi ebl ebm ebn ebs eeb eee eeg eel eem een ees egb ege egg egi egl egm egn egs eib eie eig eii eil eim ein eis elb ele elg eli ell elm eln els em- emb eme emg emi eml emm emn ems en- enb ene eng eni enl enm enn ens es- esb ese esg esi esl esm esn ess gbe gbg gbi gbl gbm gbn gbs ge- geb gee geg gei gel gem gen ges ggb ggg ggi ggm ggn ggs gib gie gig gii gil gim gin gis glb gle glg gli gll glm gln gls gmb gme gmg gmi gml gmm gmn gms gnb gne gni gnl gnm gnn gns gsb gse gsg gsi gsl gsm gsn gss ibb ibe ibg ibi ibl ibm ibn ibs ie- iee ieg iei iel iem ien ies igb ige igg igi igl igm ign igs iib iie iii iil iim iin iis il- ilb ile ilg ili ill ilm iln ils im- imb ime img imi iml imm imn ims in- inb ine ing ini inl inm inn ins is- isb ise isg isi isl ism isn iss lbb lbe lbg lbi lbl lbm lbs leb lee leg lei lel lem len les lgb lge lgg lgi lgl lgm lgn lgs lib lie lig lii lil lim lin lis llb lle llg lli lll llm lln lls lmb lme lmg lmi lml lmm lmn lms lnb lne lng lni lnl lnm lnn lns lsb lse lsg lsi lsl lsm lsn lss mbb mbe mbg mbi mbl mbm mbs meb mee meg mei mel mem men mes mgb mge mgi mgl mgm mgn mgs mi- mib mie mig mii mil mim min mis mlb mle mlg mli mll mlm mln mls mmb mme mmg mmi mml mmm mmn mms mnb mne mng mni mnl mnm mnn mns msb mse msg msi msl msm msn mss n-i nbb nbe nbg nbi nbl nbm nbn nbs ne- neb nee neg nei nel nem nen nes ngb nge ngg ngi ngl ngm ngn ngs nib nie nig nii nil nim nin nis nlb nle nlg nli nll nlm nln nls nmb nme nmg nmi nml nmm nmn nms nnb nne nng nni nnl nnm nnn nns nsb nse nsg nsi nsl nsm nsn nss sbb sbe sbg sbi sbl sbm sbn sbs se- seb see seg sei sel sem sen ses sgb sge sgg sgi sgl sgm sgn sgs sib sie sig sii sil sim sin sis slb sle slg sli sll slm sln sls smb sme smg smi sml smm smn sms snb sne sng sni snl snm snn sns ss- ssb sse ssg ssi ssl ssm ssn sss