scds scec scee sceg scer scgs sci- scic scid scie scin scir scis scnd scnr scr- scrc scre scri scrn scrs scsc scsd scsi scsn scsr sdcc sddc sdds sder sdes sdge sdgs sdic sdrc sdrs sdsc sdss se-c se-d se-e se-g se-i se-n se-s sec- secc secd sece secg secn secr secs sede seds seec seed seeg seen seer sees sege segg segi segs seid seie seii sein seir seis send sene seng seni senn senr sens serc serd sere serg seri sern serr sers sesc sese sesi sess sgcd sgce sgcg sger sges sggg sggs sgic sgsd sgss sicc sice sici sics sidd side sidi sidr sids siec sied sieg sien sier sies sigd sige sigg sigi sign sigs sind sine sing sini sinn sins sirc sire siri sirr sirs sisc sisd sise sisi siss sncc sned snee sneg sner snes snid snie snig snir snns snrs snsd srcc srde srec sres sris srni srnn srsd sscc ssce ssci sscs ssdc ssdd ssec ssee sses ssgs ssid ssin ssis ssns ssrc ssrg ssri ssrs sssc sssi ssss