scls scr- scrc scre scri scrs scsc scsd scsi scsl scsr sdcc sddc sdds sdef sder sdes sdfc sdic sdif sdlc sdls sdrc sdrs sdsc sdsf sdsl sdss se-c se-d se-e se-f se-i se-s sec- secc secd sece secr secs sede seds seec seed seef seel seer sees seff sefi sefl seid seie seif seii seil seir seis seld sele self seli sell sels serc serd sere serf seri serr sers sesc sese sesi sess sfcc sfcs sfdc sfer sffc sflc sfls sfrc sfss sicc sice sici sics sidd side sidi sidr sids siec sied sief siel sier sies sife siff sifl sifr sil- silc sild sile silf sili sill sils sirc sire sirf siri sirr sirs sisc sisd sise sisi siss sl-i slcc slcd slds sled slee sler sles slic slid slie slir slrc slre slrs slsc srcc srde srec sres srfc srfi sris srsd sscc ssce ssci sscs ssdc ssdd ssdf ssec ssee sses ssfc ssfl ssid ssis sslc ssle ssrc ssri ssrl ssrs sssc sssf sssi ssss