rids ried rier ries riia riis rire riri rirs risa risc risd rise risi riss rrad rras rred rrrr rsaa rsai rscc rscs rsdd rsds rsee rsid rsis rsre rssa s-ic s-ii sa-c saac saad saae saar saas saca sacc sacd sace saci sacr sacs sada sadc sadd sade sadi sadr sads saer saes saia saic said saie sair sais sara sarc sard sare sari sarr sars sasa sasc sasd sase sasi sass scaa scac scad scai scar scas sccc scce sccs scda scdc scds scea scec scee scer sci- scia scic scid scie scir scis scr- scra scrc scre scri scrs scsa scsc scsd scsi scsr sdae sdcc sddc sdds sder sdes sdic sdrc sdrs sdsc sdss se-c se-d se-e se-i se-s seaa seac sead sear seas sec- seca secc secd sece secr secs seda sede seds seea seec seed seer sees seia seid seie seii seir seis sera serc serd sere seri serr sers sesa sesc sese sesi sess siaa siac siae siai sias sica sicc sice sici sics sida sidd side sidi sidr sids siec sied sier sies sira sirc sire siri sirr sirs sisa sisc sisd sise sisi siss sras srcc srde srec sres sris srsd ssaa ssac ssas ssca sscc ssce ssci sscs ssdc ssdd ssec ssee sses ssid ssis ssra ssrc ssri ssrs sssa sssc sssi ssss