-er bbb bbd bbe bbg bbi bbm bbn bbr bbs bdb bdd bde bdg bdi bdm bdr bds be- beb bed bee beg bei bem ben ber bes bgb bgd bge bgg bgi bgm bgn bgr bgs bi- bib bid bie big bii bim bin bir bis bmb bmd bme bmg bmi bmm bmn bmr bms bnb bnd bne bng bni bnn bnr bns brb brd bre brg bri brm brn brr brs bsb bsd bse bsg bsi bsm bsn bsr bss dbb dbd dbe dbg dbi dbm dbn dbr dbs ddb ddd dde ddg ddi ddm ddn ddr dds de- deb ded dee deg dei dem den der des dgd dge dgg dgi dgm dgn dgr dgs di- dib did die dig dii dim din dir dis dmb dmd dme dmg dmi dmm dmn dmr dms dnb dnd dne dng dni dnm dnn dnr dns drb drd dre drg dri drm drn drr drs dsb dsd dse dsg dsi dsm dsn dsr dss ebb ebd ebe ebg ebi ebm ebn ebr ebs ed- edb edd ede edg edi edm edn edr eds eeb eed eee eeg eem een eer ees egb egd ege egg egi egm egn egr egs eib eid eie eig eii eim ein eir eis em- emb emd eme emg emi emm emn emr ems en- enb end ene eng eni enm enn enr ens erb erd ere erg eri erm ern err ers es- esb esd ese esg esi esm esn esr ess g-d gbd gbe gbg gbi gbm gbn gbr gbs gdb gdd gde gdi gdm gdn gdr gds ge- geb ged gee geg gei gem gen ger ges ggb ggd ggg ggi ggm ggn ggr ggs gib gid gie gig gii gim gin gir gis gmb gmd gme gmg gmi gmm gmn gmr gms gnb gnd gne gni gnm gnn gnr gns grb grd gre grg gri grm grn grr grs gsb gsd gse gsg gsi gsm gsn gsr gss i-d ibb ibd ibe ibg ibi ibm ibn ibr ibs idb idd ide idg idi idm idn idr ids ie- ied iee ieg iei iem ien ier ies igb igd ige igg igi igm ign igr igs iib iid iie iii iim iin iir iis im- imb imd ime img imi imm imn ims in- inb ind ine ing ini inm inn inr ins ir- irb ird ire irg iri irm irn irr irs is- isb isd ise isg isi ism isn isr iss m-r mbb mbd mbe mbg mbi mbm mbr mbs mdb mdd mde mdg mdi mdm mdn mdr mds meb med mee meg mei mem men mer mes mgb mgd mge mgi mgm mgn mgr mgs mi- mib mid mie mig mii mim min mir mis mmb mmd mme mmg mmi mmm mmn mmr mms mnb mne mng mni mnm mnn mnr mns mrb mrd mre mrg mri mrm mrn mrr mrs msb msd mse msg msi msm msn msr mss n-i nbb nbd nbe nbg nbi nbm nbn nbr nbs ndb ndd nde ndg ndi ndm ndn ndr nds ne- neb ned nee neg nei nem nen ner nes ngb ngd nge ngg ngi ngm ngn ngs nib nid nie nig nii nim nin nir nis nmb nmd nme nmg nmi nmm nmn nmr nms nnb nne nng nni nnm nnn nns nrb nrd nre nrg nri nrm nrn nrr nrs nsb nsd nse nsg nsi nsm nsn nsr nss rbb rbd rbe rbg rbi rbm rbn rbr rbs rdb rdd rde rdg rdi rdm rdn rdr rds re- reb red ree reg rei rem ren rer res rgb rgd rge rgg rgi rgn rgr rgs rib rid rie rig rii rim rin rir ris rmb rmd rme rmg rmi rmm rmn rmr rms rnb rnd rng rni rnm rnn rnr rns rrb rrd rrg rri rrm rrn rrr rrs rsb rsd rse rsg rsi rsm rsn rsr rss sbb sbd sbe sbg sbi sbm sbn sbr sbs sdb sdd sde sdg sdi sdm sdn sdr sds se- seb sed see seg sei sem sen ser ses sgb sgd sge sgg sgi sgm sgn sgr sgs sib sid sie sig sii sim sin sir sis smb smd sme smg smi smm smn smr sms snb snd sne sng sni snm snn snr sns sr- srb srd sre srg sri srm srn srr srs ss- ssb ssd sse ssg ssi ssm ssn ssr sss