sids sihi sihl sihs sil- silc sild sili sill silo sils siod siol siop sios sipc sipi sipo sipp sips sisc sisd sish sisi siss sl-i slcc slcd slds slhs slic slid slip sllp sloc slod sloh sloo slop slos slpi slpp slps slsc soch soci socl soco socs sodd sodo sods sohh sohl soho sohp sohs soic soil sois sold solh soli soll solo solp sols sood sool soop soos sopd soph sopi sopo sopp sops sosh sosi soso soss spcc spco spcs spdc spdl spdp sphs spic spio spip spis splc splo splp spls spoc spod spoo spop spos sppd spps spsd spso spsp spss sscc ssci sscp sscs ssdc ssdd ssdp sshl sshs ssid ssis sslc sslp ssoc ssop sspc sspl sspo ssps sssc sssh sssi ssss