nee nef neg neh nei nel nen ner nes nfa nfc nfe nff nfi nfl nfn nfr nfs nga ngc nge ngf ngg ngh ngi ngl ngn ngs nha nhc nhe nhf nhg nhh nhi nhl nhn nhr nhs nia nic nie nif nig nih nii nil nin nir nis nla nlc nle nlf nlg nlh nli nll nln nlr nls nna nnc nne nnf nng nnh nni nnl nnn nns nra nrc nre nrf nrg nri nrl nrn nrr nrs nsa nsc nse nsf nsg nsh nsi nsl nsn nsr nss ra- raa rac rae raf rag rah rai ral ran rar ras rca rcc rce rcf rcg rch rci rcl rcn rcr rcs re- rea rec ree ref reg reh rei rel ren rer res rfa rfc rfe rff rfg rfh rfi rfl rfn rfr rfs rga rgc rge rgf rgg rgh rgi rgn rgr rgs rh- rha rhc rhe rhf rhg rhh rhi rhl rhn rhr rhs ria ric rie rif rig rih rii ril rin rir ris rla rlc rle rlf rlg rlh rli rll rln rlr rls rna rnc rng rnh rni rnn rnr rns rra rrc rrf rrg rrh rri rrl rrn rrr rrs rsa rsc rse rsf rsg rsh rsi rsl rsn rsr rss saa sac sae saf sag sah sai sal san sar sas sca scc sce scf scg sch sci scl scn scr scs se- sea sec see sef seg seh sei sel sen ser ses sfa sfc sfe sff sfg sfh sfi sfl sfn sfr sfs sga sgc sge sgf sgg sgh sgi sgl sgn sgr sgs sh- sha shc she shf shg shh shi shl shn shr shs sia sic sie sif sig sih sii sil sin sir sis sla slc sle slf slg slh sli sll sln slr sls sna snc sne snf sng sni snl snn snr sns sr- sra src sre srf srg srh sri srl srn srr srs ss- ssa ssc sse ssf ssg ssh ssi ssl ssn ssr sss