sslp ssns ssoc ssop sspa sspc sspe sspl sspo ssps sssa sssc sssh sssi ssss syce sych syco syen syes syha syhe syia syis syl- syle syli syll syls syn- sync syne syns syny syon sype syph sypo syse syso syss yaan yaas yacc yaco yacp yacy yael yahi yahn yaho yahs yain yala yale yali yall yalo yalp yana yane yani yann yano yans yaoi yapa yape yapp yaps yasa yash yasi yaso yass yaya yayo yays ycao yccc ycch ycee yche ycie yeah yeal yean yeap yeas yech yeel yeen yeep yees yeha yehe yehs yeie yeii yela yele yeli yell yelo yelp yenc yene yeni yens yeoh yeon yeos yepe yepp yeps yesa yesh yesi yeso yess yeye yeyi yeyo yhen yhes yhis yhon yian yien yile yili yill yina yins yipe yips yise yiss ylay ylla ylle ylli ylls ynca ynce ynch ynes ynne ynoa ynoh ynol ynon ynsh yoal yoan yoch yoen yohe yohn yoho yola yole yoli yoll yolo yolp yoly yona yone yoni yono yons yool yoon yoop yopo yopy yosh yosi yoso yoye yoyn yoyo ypcc ypoa ypsi ysay ysco ysee ysel ysen yses ysii ysle ysnp yson ysop yspi ysse yssh yyyy