rcpd rcpi rcpo rcps rcrd rcsc rcsd rcsi rcss rdcm rdio rdms rdoc rdos rdpc rdso ricc rico rics ridc ridd ridi rido rids riis rimi rimm rimo rims riom rios ripd ripi ripp ripr rips riri rirs risc risd risi rism riso risp riss rmrp rmsc rmsp rocc roco rocs rodd rodi rodo rods roid roio roir rois romd romi romm romo romp roms rood rooi room roop roor roos ropo rops rorc rori roro rosc rosi roso rosp ross rpcs rpdp rpii rpms rpos rpps rrmc rrmp rrrr rrsp rscc rscs rsdd rsds rsid rsis rsos rspo rsps s-ic s-ii s-os sccc sccm sccp sccs scdc scdp scds sci- scic scid scim scio scip scir scis scmc scmm scmo scmp scms scom scoo scop scor scpi scpm scpo scps scr- scrc scri scrs scsc scsd scsi scso scsr sdcc sdco sddc sdds sdic sdio sdmo sdms sdpr sdps sdrc sdrs sdsc sdsm sdss sicc sici sicm sico sicp sics sidd sidi sido sidr sids siim simd simi simm simo simp sims siod siop sior sios sipc sipi sipo sipp sips sirc siri siro sirp sirr sirs sisc sisd sisi siss smcc smcp smdc smdr smic smid smis smoc smod smos smps smsc smsd smsp smss soci socm soco socr socs sodd sodo sods soic soim soir sois somi somm somo sood soom soop soor soos sopd sopi sopo sopp sops sord sori sorm soro sorr sors sosi soso soss spcc spco spcs spdc spdm spdp spdr spic spim spio spip spir spis spmd spmi spms spoc spod spoo spop spor spos sppd spps sprd spri sprm spro sprs spsd spso spsp spss srcc srim sris srmc sros srpc srps srsd srsp sscc ssci sscp sscs ssdc ssdd ssdm ssdp ssid ssis ssmc ssoc ssop sspc sspo ssps ssrc ssri ssrm ssrs sssc sssi sssm ssss