sdcc sdch sddc sdds sdef sdep sder sdes sdfc sdhd sdhs sdic sdif sdpr sdps sdrc sdrs sdsc sdsf sdss se-c se-d se-e se-f se-h se-i se-n se-s sec- secc secd sece sech secn secr secs sede seds seec seed seef seeh seen seep seer sees seff sefi sehe sehr sehs seid seie seif seih seii sein seip seir seis send sene seni senn senr sens sepd sepe sepi sepn sepp sepr seps serc serd sere serf seri sern serp serr sers sesc sese sesh sesi sess sfcc sfcs sfdc sfer sffc sfhs sfne sfpc sfpd sfrc sfss shcc shcp she- shed shee shef sheh shen shep sher shes shhh shhs shid shie shih shii shin ship shir shis shne shps shre shri shrp shrs shsc sicc sice sich sici sicp sics sidd side sidh sidi sidr sids siec sied sief sien sier sies sife siff sifr sihi sihr sihs sind sine sinh sini sinn sinp sins sipc sipe sipi sipp sips sirc sire sirf siri sirp sirr sirs sisc sisd sise sish sisi siss sncc sncf sncp sndh sned snee sneh snep sner snes snhs snid snie snip snir snns snpp snrs snsd spcc spcs spdc spde spdf spdp spdr spec sped spee spef spen sper spes spfc spfs sphr sphs spic spie spin spip spir spis spne spns sppd sppf spps sprd spri sprs spsd spse spsp spss srcc srch srde srec sres srfc srfi srhs sris srni srnn srpc srps srsd srsp sscc ssce ssci sscp sscs ssdc ssdd ssdf ssdp ssec ssee ssep sses ssfc ssfp sshs ssid ssin ssis ssns sspc sspe sspf ssps ssrc ssri ssrs sssc sssf sssh sssi ssss