reci recm recp recr recs reeb reem reep rees reii reim reir reis reme remi remp rems repe repi repp repr reps rere reri rers rese resi resp ress rib- ribe ribs ricc rice rics riem riep rier ries riis rime rimi rimm rims ripe ripi ripp ripr rips rire riri rirs risc rise risi rism risp riss rmbs rmrp rmsc rmsp rpcs rpii rpms rpps rrmc rrmp rrrr rrsp rsbi rscc rscs rsee rsis rsme rspb rsps rsre s-ib s-ic s-ii sbbs sbcc sbcs sber sbic sbmc sbse sbsi sbsp scbi sccc scce sccm sccp sccs scec scee scep scer sci- scic scie scim scip scir scis scmc scmm scmp scms scpb scpe scpi scpm scps scr- scrc scre scri scrs scsc scsi scsr se-c se-e se-i se-s sebe sebi sebs sec- secc sece secr secs seeb seec seem seep seer sees seie seii seim seip seir seis semc seme semi semp sems sepe sepi sepp sepr seps serb serc sere seri serm serp serr sers sesc sese sesi sess sibc sibe sibi sibs sicc sice sici sicm sicp sics siec sier sies siim sime simi simm simp sims sipc sipe sipi sipp sips sirc sire siri sirp sirr sirs sisc sise sisi siss smbc smbe smcc smcp smeb smec smee smei smep smic smie smis smps smsc smsp smss spcc spcs speb spec spee sper spes spib spic spie spim spip spir spis spme spmi spms spps spri sprm sprs spse spsp spss srbc srcc sreb srec srem sres srib srim sris srmc srpc srps srsp ssbr sscc ssce ssci sscp sscs ssec ssee ssem ssep sses ssis ssmc sspc sspe ssps ssrc ssri ssrm ssrs sssb sssc sssi sssm ssss