sars sasa sasc sasd sasi sass scaa scac scad scai scap scar scas sccc sccp sccs scda scdc scdp scds sci- scia scic scid scip scir scis scpa scpi scps scr- scra scrc scri scrs scsa scsc scsd scsi scsr sdap sdcc sddc sdds sdic sdpr sdps sdrc sdrs sdsc sdss siaa siac siai sias sica sicc sici sicp sics sida sidd sidi sidr sids sipa sipc sipi sipp sips sira sirc siri sirp sirr sirs sisa sisc sisd sisi siss sp-a spac spad spap spar spas spca spcc spcs spdc spdp spdr spia spic spip spir spis sppd spps sprd spri sprs spsa spsd spsp spss sras srcc sris srpc srps srsd srsp ssaa ssac ssap ssas ssca sscc ssci sscp sscs ssdc ssdd ssdp ssid ssis sspa sspc ssps ssra ssrc ssri ssrs sssa sssc sssi ssss