synd syng syns syny syon syph sypo syso syss yaan yaas yada yado yads yaga yagi yago yahi yahn yaho yahs yaid yain yama yami yamm yamn yamo yamp yams yana yang yani yann yano yans yaoi yapa yapp yaps yasa yash yasi yasm yaso yass yaya yayo yays ydad ydan yday ydin ydna ydnp ydon ygan ygon yhad yhid yhis yhon yhyd yian yida yidi yids yigh yima yina ying yins yips yiss ymad ymag ymas ymha ymns ympn ymyd ynoa ynoh ynon ynsh yoan yoda yodh yodo yods yoga yogh yogi yogo yohn yoho yoma yomi yomo yomp yona yond yong yoni yono yons yood yoon yoop yopo yopy yosh yosi yoso yoyn yoyo ypoa ypsi ysay ysii ysnp yson ysop yspi yssh yyyy