rnal rnas rnbr rncp rncs rnie rnin rnli rnsp rpca rpcs rpii rpls rppn rpps rras rrle rrna rrrr rrsp rsaa rsai rsbi rscc rscn rscs rsee rsis rslc rslp rsna rsnn rsnr rspb rsps rsre rssa rssl s-ib s-ic s-ii sa-c saab saac saae saal saan saap saar saas saba sabb sabc sabe sabi sabr sabs saca sacc sace saci sacn sacr sacs saeb sael saen saer saes saia saic saie sail sain saip sair sais sala salc sale sali sall salp sals sana sane sani sann sanr sans sapa sape sapi sapp saps sara sarc sare sari sarl sarn sarp sarr sars sasa sasc sase sasi sasl sass sbaa sbac sbai sbar sbas sbbs sbca sbcc sbcs sber sbia sbic sbsa sbse sbsi sbsp scaa scab scac scai scal scan scap scar scas scba scbi sccc scce sccl sccp sccs scea scec scee scel scep scer sci- scia scic scie scil scin scip scir scis scl- sclc scls scna scnr scpa scpb scpe scpi scpl scps scr- scra scrc scre scri scrn scrs scsa scsc scsi scsl scsn scsr se-c se-e se-i se-n se-s seaa seab seac seal sean seap sear seas seba sebe sebi sebs sec- seca secc sece secn secr secs seea seeb seec seel seen seep seer sees seia seie seii seil sein seip seir seis sela selb sele seli sell sels sena sene seni senn senr sens sepa sepe sepi sepn sepp sepr seps sera serb serc sere seri sern serp serr sers sesa sesc sese sesi sess siaa siab siac siae siai sial sian sias siba sibc sibe sibi sibs sica sicc sice sici sicp sics siec siel sien sier sies sil- sila silc sile sili sill sils sina sine sini sinn sinp sins sipa sipc sipe sipi sipp sips sira sirc sire siri sirp sirr sirs sisa sisc sise sisi siss sl-i slaa slab slac slae slai slan slap slas slbp slcc slea sleb slee slep sler sles slib slic slie slip slir slln sllp slpi slpp slps slrc slre slrn slrp slrs slsa slsc snab snap snar snas snba snca sncc sncp sneb snee snel snep sner snes snia snib snie snip snir snla snns snpp snra snrs sp-a spac spae spal span spap spar spas spca spcc spcs spea speb spec spee spel spen sper spes spia spib spic spie spin spip spir spis spla splc sple splp splr spls spne spns spps spri sprs spsa spse spsp spss sras srbc srcc sreb srec sres srib sris srna srni srnn srpc srps srsp ssaa ssab ssac ssan ssap ssas ssbn ssbr ssca sscc ssce ssci sscp sscs ssec ssee ssep sses ssin ssis ssla sslc ssle sslp ssns sspa sspc sspe sspl ssps ssra ssrc ssri ssrl ssrs sssa sssb sssc sssi ssss