sisi siss sl-i slaa slac slai slan slap slas slcc slhs slic slip slir slln sllp slpi slpp slps slrc slrn slrp slrs slsa slsc snap snar snas snca sncc sncp snhs snia snip snir snla snns snpp snra snrs sp-a spac spal span spap spar spas spca spcc spcs sphr sphs spia spic spin spip spir spis spla splc splp splr spls spns spps spri sprs spsa spsp spss sras srcc srch srhs sris srna srni srnn srpc srps srsp ssaa ssac ssan ssap ssas ssca sscc ssci sscp sscs sshl sshs ssin ssis ssla sslc sslp ssns sspa sspc sspl ssps ssra ssrc ssri ssrl ssrs sssa sssc sssh sssi ssss