-er bbb bbe bbg bbi bbm bbn bbr bbs be- beb bee beg bei bem ben ber bes bgb bge bgg bgi bgm bgn bgr bgs bi- bib bie big bii bim bin bir bis bmb bme bmg bmi bmm bmn bmr bms bnb bne bng bni bnn bnr bns brb bre brg bri brm brn brr brs bsb bse bsg bsi bsm bsn bsr bss ebb ebe ebg ebi ebm ebn ebr ebs eeb eee eeg eem een eer ees egb ege egg egi egm egn egr egs eib eie eig eii eim ein eir eis em- emb eme emg emi emm emn emr ems en- enb ene eng eni enm enn enr ens erb ere erg eri erm ern err ers es- esb ese esg esi esm esn esr ess gbe gbg gbi gbm gbn gbr gbs ge- geb gee geg gei gem gen ger ges ggb ggg ggi ggm ggn ggr ggs gib gie gig gii gim gin gir gis gmb gme gmg gmi gmm gmn gmr gms gnb gne gni gnm gnn gnr gns grb gre grg gri grm grn grr grs gsb gse gsg gsi gsm gsn gsr gss ibb ibe ibg ibi ibm ibn ibr ibs ie- iee ieg iei iem ien ier ies igb ige igg igi igm ign igr igs iib iie iii iim iin iir iis im- imb ime img imi imm imn ims in- inb ine ing ini inm inn inr ins ir- irb ire irg iri irm irn irr irs is- isb ise isg isi ism isn isr iss m-r mbb mbe mbg mbi mbm mbr mbs meb mee meg mei mem men mer mes mgb mge mgi mgm mgn mgr mgs mi- mib mie mig mii mim min mir mis mmb mme mmg mmi mmm mmn mmr mms mnb mne mng mni mnm mnn mnr mns mrb mre mrg mri mrm mrn mrr mrs msb mse msg msi msm msn msr mss n-i nbb nbe nbg nbi nbm nbn nbr nbs ne- neb nee neg nei nem nen ner nes ngb nge ngg ngi ngm ngn ngs nib nie nig nii nim nin nir nis nmb nme nmg nmi nmm nmn nmr nms nnb nne nng nni nnm nnn nns nrb nre nrg nri nrm nrn nrr nrs nsb nse nsg nsi nsm nsn nsr nss rbb rbe rbg rbi rbm rbn rbr rbs re- reb ree reg rei rem ren rer res rgb rge rgg rgi rgn rgr rgs rib rie rig rii rim rin rir ris rmb rme rmg rmi rmm rmn rmr rms rnb rng rni rnm rnn rnr rns rrb rrg rri rrm rrn rrr rrs rsb rse rsg rsi rsm rsn rsr rss sbb sbe sbg sbi sbm sbn sbr sbs se- seb see seg sei sem sen ser ses sgb sge sgg sgi sgm sgn sgr sgs sib sie sig sii sim sin sir sis smb sme smg smi smm smn smr sms snb sne sng sni snm snn snr sns sr- srb sre srg sri srm srn srr srs ss- ssb sse ssg ssi ssm ssn ssr sss