slir sllp slod sloe sloo slop slos slpi slpp slps slre slrp slrs slsa soad soal soap soar soas soda sodd sode sodo sods soea soel soeo soep soes sofa sofi sofo soia soie soif soil soir sois sola sold sole solf soli soll solo solp solr sols sood soof sool soop soor soos sopa sopd sope sopi sopo sopp sops sora sord sore sori soro sorr sors sosa sose sosi soso soss sp-a spad spae spal spap spar spas spde spdf spdl spdp spdr spea sped spee spef spel sper spes spfs spia spie spio spip spir spis spla sple splo splp splr spls spod spoo spop spor spos sppd sppf spps sprd spri spro sprs spsa spsd spse spso spsp spss sraf sras srde sreo sres srfi sris sros srps srsd srsp ssaa ssao ssap ssas ssdd ssdf ssdp ssee ssep sses ssfl ssfp ssid ssis ssla ssle sslp ssop sspa sspe sspf sspl sspo ssps ssra ssri ssrl ssrs sssa sssf sssi ssss