rimi rimm rims ripa ripi ripp ripr rips riri rirs risa risc risi rism risp riss rmas rmrp rmsc rmsp rpca rpcs rpii rpms rpps rras rrmc rrmp rrrr rrsp rsaa rsai rscc rscs rsis rsma rsps rssa s-ic s-ii sa-c saac saam saap saar saas saca sacc saci sacr sacs saia saic saim saip sair sais sam- sama samc sami samm samp sams sapa sapi sapp saps sara sarc sari sarm sarp sarr sars sasa sasc sasi sasm sass scaa scac scai scam scap scar scas sccc sccm sccp sccs sci- scia scic scim scip scir scis scma scmc scmm scmp scms scpa scpi scpm scps scr- scra scrc scri scrs scsa scsc scsi scsr siaa siac siai siam sias sica sicc sici sicm sicp sics siim sima simi simm simp sims sipa sipc sipi sipp sips sira sirc siri sirp sirr sirs sisa sisc sisi siss smaa smac smai smap smas smcc smcp smia smic smis smpa smps smsc smsp smss sp-a spac spam spap spar spas spca spcc spcs spia spic spim spip spir spis spma spmi spms spps spri sprm sprs spsa spsp spss sram sras srcc srim sris srmc srpc srps srsp ssaa ssac ssam ssap ssas ssca sscc ssci sscp sscs ssis ssmc sspa sspc ssps ssra ssrc ssri ssrm ssrs sssa sssc sssi sssm ssss