scsr siaa siac siai sial sias sica sicc sici sicp sics sil- sila silc sili sill sils sipa sipc sipi sipp sips sira sirc siri sirp sirr sirs sisa sisc sisi siss sl-i slaa slac slai slap slas slcc slic slip slir sllp slpi slpp slps slrc slrp slrs slsa slsc sp-a spac spal spap spar spas spca spcc spcs spia spic spip spir spis spla splc splp splr spls spps spri sprs spsa spsp spss sras srcc sris srpc srps srsp ssaa ssac ssap ssas ssca sscc ssci sscp sscs ssis ssla sslc sslp sspa sspc sspl ssps ssra ssrc ssri ssrl ssrs sssa sssc sssi ssss