seme semi semp sems sepa sepd sepe sepi sepp sepr seps sera serd sere serf seri serm serp serr sers sesa sese sesi sess sfar sfas sfer sfia sfma sfmm sfpa sfpd sfra sfss siaa siae siaf siai siam sias sida sidd side sidi sidr sids sied sief sier sies sifa sife siff sifr siim sima simd sime simi simm simp sims sipa sipe sipi sipp sips sira sire sirf siri sirp sirr sirs sisa sisd sise sisi siss smaa smad smai smap smas smdr smea smed smee smei smep smia smid smie smif smis smpa smps smrf smsd smsp smss sp-a spad spae spam spap spar spas spde spdf spdm spdp spdr spea sped spee spef sper spes spfs spia spie spim spip spir spis spma spmd spme spmi spms sppd sppf spps sprd spri sprm sprs spsa spsd spse spsp spss sraf sram sras srde srem sres srfi srim sris srps srsd srsp ssaa ssam ssap ssas ssdd ssdf ssdm ssdp ssee ssem ssep sses ssfp ssid ssis sspa sspe sspf ssps ssra ssri ssrm ssrs sssa sssf sssi sssm ssss