rrhs rrmc rrmp rrrr rrsp rscc rsch rscs rshs rsis rsos rspo rsps s-ic s-ii s-os sccc sccm sccp sccs sch- schh schi scho schr schs sci- scic scim scio scip scir scis scmc scmm scmo scmp scms scoh scom scoo scop scor scpi scpm scpo scps scr- scrc scri scrs scsc scsh scsi scso scsr shcc shcp shhh shhs shih shii shim shio ship shir shis shm- shmo shom shoo shop shor shos shps shri shrp shrs shsc sicc sich sici sicm sico sicp sics sihi sihr sihs siim simh simi simm simo simp sims siop sior sios sipc sipi sipo sipp sips sirc siri siro sirp sirr sirs sisc sish sisi siss smcc smch smcp smhs smic smis smoc smos smps smsc smsh smsp smss soch soci socm soco socr socs sohh sohm soho sohp sohs soic soim soir sois somi somm somo soom soop soor soos soph sopi sopo sopp sops sorh sori sorm soro sorr sors sosh sosi soso soss spcc spco spcs sphr sphs spic spim spio spip spir spis spmi spms spoc spoo spop spor spos spps spri sprm spro sprs spso spsp spss srcc srch srhs srim sris srmc sros srpc srps srsp sscc ssci sscp sscs sshs ssis ssmc ssoc ssop sspc sspo ssps ssrc ssri ssrm ssrs sssc sssh sssi sssm ssss