rlcs rlee rlls rnal rnas rncs rras rrle rrna rrrr rsaa rsaj rscc rscn rscs rsee rslc rsna rsnn rsnr rsre rssa rssl rxes sa-c sa-x saac saae saaj saal saan saar saas saca sacc sace sacn sacr sacs sael saen saer saes saex saja sala salc sale sall sals sana sane sanj sann sanr sans sara sarc sare sarl sarn sarr sars sasa sasc sase sasl sass saxa saxe saxl scaa scac scal scan scar scas sccc scce sccl sccs scea scec scee scel scer scl- sclc scls scna scnr scr- scra scrc scre scrn scrs scsa scsc scsl scsn scsr se-c se-e se-n se-s se-x seaa seac seal sean sear seas seax sec- seca secc sece secn secr secs seea seec seel seen seer sees seex sela sele sell sels sena sene senj senn senr sens sera serc sere serj sern serr sers sesa sesc sese sess sex- sexe sjac sjcc sjcs slaa slac slae slan slas slax slcc slea slee sler sles slln slrc slre slrn slrs slsa slsc snar snas snax snca sncc snee snel sner snes snla snns snra snrs sras srcc srec sres srna srnn ssaa ssac ssan ssas ssca sscc ssce sscs ssec ssee sses ssex ssla sslc ssle ssns ssra ssrc ssrl ssrs sssa sssc ssss xaar xace xacl xala xall xana xara xare xcal xcas xcel xces xeer xela xen- xena xene xenn xer- xera xers xexe xnee xsan xsel xxxx