syis syn- sync syne syng syns syny syon sype syph sypo syse syso syss yccc ycch ycee yche ycie yech yeen yeep yees yegg yegi yego yehe yehs yeie yeii yenc yene yeng yeni yens yeoh yeon yeos yepe yepp yeps yesh yesi yeso yess yeye yeyi yeyo yghe ygoe ygon yhen yhes yhis yhon yien yigh ying yins yipe yips yise yiss ynce ynch ynes ynge ynne ynoh ynon ynsh yoch yoen yogh yogi yogo yohe yohn yoho yone yong yoni yono yons yoon yoop yopo yopy yosh yosi yoso yoye yoyn yoyo ypcc ypsi ysco ysee ysen yses ysii ysnp yson ysop yspi ysse yssh yyyy