nbs nca ncb ncc nce ncg nch nci ncl ncn ncr ncs ne- nea neb nec nee neg neh nei nel nen ner nes nga ngb ngc nge ngg ngh ngi ngl ngn ngs nha nhb nhc nhe nhg nhh nhi nhl nhn nhr nhs nia nib nic nie nig nih nii nil nin nir nis nla nlb nlc nle nlg nlh nli nll nln nlr nls nna nnb nnc nne nng nnh nni nnl nnn nns nra nrb nrc nre nrg nri nrl nrn nrr nrs nsa nsb nsc nse nsg nsh nsi nsl nsn nsr nss ra- raa rab rac rae rag rah rai ral ran rar ras rba rbb rbc rbe rbg rbh rbi rbl rbn rbr rbs rca rcb rcc rce rcg rch rci rcl rcn rcr rcs re- rea reb rec ree reg reh rei rel ren rer res rga rgb rgc rge rgg rgh rgi rgn rgr rgs rh- rha rhb rhc rhe rhg rhh rhi rhl rhn rhr rhs ria rib ric rie rig rih rii ril rin rir ris rla rlc rle rlg rlh rli rll rln rlr rls rna rnb rnc rng rnh rni rnn rnr rns rra rrb rrc rrg rrh rri rrl rrn rrr rrs rsa rsb rsc rse rsg rsh rsi rsl rsn rsr rss saa sab sac sae sag sah sai sal san sar sas sba sbb sbc sbe sbg sbh sbi sbl sbn sbr sbs sca scb scc sce scg sch sci scl scn scr scs se- sea seb sec see seg seh sei sel sen ser ses sga sgb sgc sge sgg sgh sgi sgl sgn sgr sgs sh- sha shb shc she shg shh shi shl shn shr shs sia sib sic sie sig sih sii sil sin sir sis sla slb slc sle slg slh sli sll sln slr sls sna snb snc sne sng sni snl snn snr sns sr- sra srb src sre srg srh sri srl srn srr srs ss- ssa ssb ssc sse ssg ssh ssi ssl ssn ssr sss