rni rnm rnn rnr rns rra rrd rrg rri rrl rrm rrn rrr rrs rsa rsd rse rsg rsi rsl rsm rsn rsr rss rsx rxr rxs saa sad sae sag sai sal sam san sar sas sax sda sdd sde sdg sdi sdl sdm sdn sdr sds se- sea sed see seg sei sel sem sen ser ses sex sga sgd sge sgg sgi sgl sgm sgn sgr sgs sgx sia sid sie sig sii sil sim sin sir sis six sla sld sle slg sli sll slm sln slr sls slx sma smd sme smg smi sml smm smn smr sms smx sna snd sne sng sni snl snm snn snr sns sr- sra srd sre srg sri srl srm srn srr srs srx ss- ssa ssd sse ssg ssi ssl ssm ssn ssr sss ssx sxi sxl sxm sxn sxs xaa xad xag xal xam xan xar xas xda xde xdi xdm xdr xds xed xee xeg xel xem xen xer xes xex xge xgi xgl xia xie xii xin xis xix xla xld xlg xli xlm xlr xls xma xmd xmg xmi xml xmm xmr xms xmx xna xns xrd xrx xsa xsi xsl xsm xss xxi xxl xxx