ssaa ssap ssas ssee ssep sses ssfl ssfp ssla ssle sslp sspa sspe sspf sspl ssps sssa sssf ssss syes syfe syff syfy syke syl- syle sylk syll syls sype syse syss syyk yaaf yaak yaas yael yafa yafe yaff yaka yaks yala yale yall yalp yapa yape yapp yaps yasa yask yass yaya yays yeaf yeal yeap yeas yeek yeel yeep yees yefe yeff yeka yeke yela yele yelf yelk yell yelp yepe yepp yeps yesa yesk yess yeye yfel ykep ykes ykey ylay ylke ylla ylle ylls ylyk ypfl ysay ysee ysel yses ysle ysse yyfe yyff yyyy