soso soss soya soyo soys sram sras srcc srim sris srmc srna srni srnn srno sros ssaa ssac ssam ssan ssao ssas ssca sscc ssci sscs ssin ssis ssmc ssns ssoc ssra ssrc ssri ssrm ssrs sssa sssc sssi sssm ssss syam syar syco sycr syia syis sym- syma symi syms syn- sync syns syny syon syra syro syrs syry syso syss yaan yaar yaas yacc yaco yacy yain yair yama yami yamm yamn yamo yams yana yani yann yano yans yaoi yara yari yarm yarn yaro yarr yars yary yasa yasi yasm yaso yass yaya yayo yays ycao yccc yian yima yina yins yirm yirn yirr yiss ymar ymas ymca ymci ymir ymns ynca ynoa ynon yoan yoar yoma yomi yomo yona yoni yono yons yoon yori yorn yoro yory yosi yoso yoyn yoyo yrin yron yrsa yryn ysay ysco ysii yson yyyy