s-ii s-os sccc sccl sccp sccs scdc scdp scds sch- schh schi schl scho schs sci- scic scid scil scio scip scis scl- sclc scls scoh scol scoo scop scox scpi scpl scpo scps scsc scsd scsh scsi scsl scso sdcc sdch sdco sddc sdds sdhd sdhs sdic sdio sdlc sdls sdps sdsc sdsl sdss shcc shcp shhh shhs shid shih shii shil shio ship shis shl- shld shlp shls shod shoo shop shos shox shps shsc sicc sich sici sico sicp sics sidd sidh sidi sido sids sihi sihl sihs sil- silc sild sili sill silo sils siod siol siop sios siox sipc sipi sipo sipp sips sisc sisd sish sisi siss sixo sixx 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 socx 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 soxs spcc spco spcs spdc spdl spdp sphs spic spio spip spis spix splc splo splp spls spoc spod spoo spop spos spox 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 sspx sssc sssh sssi ssss xcii xcis xdcc xdos xdsl xhhp xhoi xico xics xidi xiii xil- xili xill xilp xiph xisi xixi xlii xlix xloc xlox xoco xois xolo xosl xoxo xpcc xpdl xsil xxii xxix xxxi xxxo xxxx