ssri ssrm ssrs sssa sssb sssc sssi sssm ssss syam syar sybo syce syco sycr syer syes syia syis sym- syma syme symi syms syra syre syro syrs syry syse syso syss yaar yaas yaba yabo yacc yaco yacy yair yama yamb yame yami yamm yamo yams yaoi yara yarb yare yari yarm yaro yarr yars yary yasa yasi yasm yaso yass yaya yayo yays ybas ybbs yber ybor ybry ycab ycao yccc ycee ycie ycsb year yeas yeer yees yeie yeii yeir yema yeme yemm yeom yeos yerb yere yeri yerm yero yerr yers yery yesa yesi yesm yeso yess yeye yeyi yeyo yeyr yima yirb yire yirm yirr yise yiss ymar ymas ymca ymci ymer ymir yoar yoba yobi yobo yobs yoma yomi yomo yore yori yoro yory yosi yoso yoye yoyo yrsa ysay ysby ysco ysee yser yses ysii ysse ysyb yyyy