sym- syma symi syms syn- sync syns syny syon sypo syra syro syrs syry syso syss yaan yaar yaas yacc yaco yacp yacy yain yair yama yami yamm yamn yamo yamp yams yana yani yann yano yans yaoi yapa yapp yaps yara yari yarm yarn yaro yarp yarr yars yary yasa yasi yasm yaso yass yaya yayo yays ycao yccc yian yima yina yins yips yirm yirn yirr yiss ymar ymas ymca ymci ymir ymns ympn ynca ynoa ynon yoan yoar yoma yomi yomo yomp yona yoni yono yons yoon yoop yopo yopy yori yorn yoro yory yosi yoso yoyn yoyo ypcc ypir ypoa ypsi yrin yron yrsa yryn ysay ysco ysii ysnp yson ysop yspi yyyy