slip slir sllp slpi slpp slps slrp slrs slsa slyp slys sp-a spag spal spap spar spas spax spay spia spig spip spir spis spix spla splp splr spls spps spri sprs spry spsa spsp spss spy- spyr spys sras sris srps srpx srsp ssaa ssap ssas ssgs ssis ssla sslp sspa sspl ssps sspx ssra ssrg ssri ssrl ssrs sssa sssi ssss syar syia syis syl- syli syll syls syra syrs syry syss xaar xaga xala xall xapi xara xgap xggi xiap xiii xil- xili xill xilp xisi xixi xlii xlix xpax xpra xray xsgi xsil xxii xxix xxxi xxxx xxxy xyl- xyr- yaar yaas yaga yagi yair yala yali yall yalp yapa yapp yaps yara yari yarl yarp yarr yars yary yasa yasi yass yaxa yaxi yaya yays yili yill yips yirr yiss ylay ylla ylli ylls ypir ypsi yrly yrsa ysay ysii yspi yyyy