nbg nbi nbl nbm nbn nbr nbs nda ndb ndd nde ndg ndi ndl ndm ndn ndr nds ne- nea neb ned nee neg nei nel nem nen ner nes nga ngb ngd nge ngg ngi ngl ngm ngn ngs nia nib nid nie nig nii nil nim nin nir nis nla nlb nld nle nlg nli nll nlm nln nlr nls nma nmb nmd nme nmg nmi nml nmm nmn nmr nms nna nnb nne nng nni nnl nnm nnn nns nra nrb nrd nre nrg nri nrl nrm nrn nrr nrs nsa nsb nsd nse nsg nsi nsl nsm nsn nsr nss ra- raa rab rad rae rag rai ral ram ran rar ras rba rbb rbd rbe rbg rbi rbl rbm rbn rbr rbs rda rdb rdd rde rdg rdi rdl rdm rdn rdr rds re- rea reb red ree reg rei rel rem ren rer res rga rgb rgd rge rgg rgi rgn rgr rgs ria rib rid rie rig rii ril rim rin rir ris rla rld rle rlg rli rll rlm rln rlr rls rma rmb rmd rme rmg rmi rml rmm rmn rmr rms rna rnb rnd rng rni rnm rnn rnr rns rra rrb rrd rrg rri rrl rrm rrn rrr rrs rsa rsb rsd rse rsg rsi rsl rsm rsn rsr rss saa sab sad sae sag sai sal sam san sar sas sba sbb sbd sbe sbg sbi sbl sbm sbn sbr sbs sda sdb sdd sde sdg sdi sdl sdm sdn sdr sds se- sea seb sed see seg sei sel sem sen ser ses sga sgb sgd sge sgg sgi sgl sgm sgn sgr sgs sia sib sid sie sig sii sil sim sin sir sis sla slb sld sle slg sli sll slm sln slr sls sma smb smd sme smg smi sml smm smn smr sms sna snb snd sne sng sni snl snm snn snr sns sr- sra srb srd sre srg sri srl srm srn srr srs ss- ssa ssb ssd sse ssg ssi ssl ssm ssn ssr sss