sspa sspc sspe sspo ssps sssa sssc sssh sssi sssm ssss syam syce sych syco syen syes syha syhe syia syis sym- syma syme symi syms syn- sync syne syns syny syon sype syph sypo syse syso syss yaan yaas yacc yaco yacp yacy yahi yahn yaho yahs yain yama yame yami yamm yamn yamo yamp yams yana yane yani yann yano yans yaoi yapa yape yapp yaps yasa yash yasi yasm yaso yass yaya yayo yays ycao yccc ycch ycee yche ycie yeah yean yeap yeas yech yeen yeep yees yeha yehe yehs yeie yeii yema yeme yemm yemn yenc yene yeni yens yeoh yeom yeon yeos yepe yepp yeps yesa yesh yesi yesm yeso yess yeye yeyi yeyo yhen yhes yhis yhon yian yien yima yina yins yipe yips yise yiss ymas ymca ymci ymen ymha ymne ymns ympn ynca ynce ynch ynes ynne ynoa ynoh ynon ynsh yoan yoch yoen yohe yohn yoho yoma yomi yomo yomp yona yone yoni yono yons yoon yoop yopo yopy yosh yosi yoso yoye yoyn yoyo ypcc ypoa ypsi ysay ysco ysee ysen yses ysii ysnp yson ysop yspi ysse yssh yyyy