scsr sdae sdap sdba sdcc sddc sdds sdep sder sdes sdna sdpr sdps sdrc sdrs sdsc sdss se-c se-d se-e se-n se-s seaa seab seac sead sean seap sear seas seba sebe sebs sec- seca secc secd sece secn secr secs seda sede seds seea seeb seec seed seen seep seer sees sena send sene senn senr sens sepa sepd sepe sepn sepp sepr seps sera serb serc serd sere sern serp serr sers sesa sesc sese sess snab snad snap snar snas snba snca sncc sncp snda sneb sned snee snep sner snes snns snpp snra snrs snsd sp-a spac spad spae span spap spar spas spca spcc spcs spdc spde spdp spdr spea speb spec sped spee spen sper spes spne spns sppd spps sprd sprs spsa spsd spse spsp spss sras srbc srcc srde sreb srec sres srna srnn srpc srps srsd srsp ssaa ssab ssac ssan ssap ssas ssbn ssbr ssca sscc ssce sscp sscs ssdc ssdd ssdp ssec ssee ssep sses ssns sspa sspc sspe ssps ssra ssrc ssrs sssa sssb sssc ssss