bbb bbe bbg bbi bbm bbn bbs be- beb bee beg bei bem ben bes bgb bge bgg bgi bgm bgn bgs bi- bib bie big bii bim bin bis bmb bme bmg bmi bmm bmn bms bnb bne bng bni bnn bns bsb bse bsg bsi bsm bsn bss ebb ebe ebg ebi ebm ebn ebs eeb eee eeg eem een ees egb ege egg egi egm egn egs eib eie eig eii eim ein eis em- emb eme emg emi emm emn ems en- enb ene eng eni enm enn ens es- esb ese esg esi esm esn ess gbe gbg gbi gbm gbn gbs ge- geb gee geg gei gem gen ges ggb ggg ggi ggm ggn ggs gib gie gig gii gim gin gis gmb gme gmg gmi gmm gmn gms gnb gne gni gnm gnn gns gsb gse gsg gsi gsm gsn gss ibb ibe ibg ibi ibm ibn ibs ie- iee ieg iei iem ien ies igb ige igg igi igm ign igs iib iie iii iim iin iis im- imb ime img imi imm imn ims in- inb ine ing ini inm inn ins is- isb ise isg isi ism isn iss mbb mbe mbg mbi mbm mbs meb mee meg mei mem men mes mgb mge mgi mgm mgn mgs mi- mib mie mig mii mim min mis mmb mme mmg mmi mmm mmn mms mnb mne mng mni mnm mnn mns msb mse msg msi msm msn mss n-i nbb nbe nbg nbi nbm nbn nbs ne- neb nee neg nei nem nen nes ngb nge ngg ngi ngm ngn ngs nib nie nig nii nim nin nis nmb nme nmg nmi nmm nmn nms nnb nne nng nni nnm nnn nns nsb nse nsg nsi nsm nsn nss sbb sbe sbg sbi sbm sbn sbs se- seb see seg sei sem sen ses sgb sge sgg sgi sgm sgn sgs sib sie sig sii sim sin sis smb sme smg smi smm smn sms snb sne sng sni snm snn sns ss- ssb sse ssg ssi ssm ssn sss