semn semp sems send sene seni senn senr sens sepd sepe sepi sepn sepp sepr seps serd sere seri serm sern serp serr sers sese sesi sess sidd side sidi sidr sids sied sien sier sies siim simd sime simi simm simp sims sind sine sini sinn sinp sins sipe sipi sipp sips sire siri sirp sirr sirs sisd sise sisi siss smdr smed smee smei smen smep smid smie smin smis smps smsd smsn smsp smss sned snee snep sner snes snid snie snip snir snmp snns snpp snrs snsd spde spdm spdp spdr sped spee spen sper spes spie spim spin spip spir spis spmd spme spmi spms spne spns sppd spps sprd spri sprm sprs spsd spse spsp spss srde srem sres srim sris srni srnn srps srsd srsp ssdd ssdm ssdp ssee ssem ssep sses ssid ssin ssis ssns sspe ssps ssri ssrm ssrs sssi sssm ssss