sory sose sosi soso soss soye soyo soys srem sreo sres srfi srim sris srni srnn srno sros ssee ssem sses ssfl ssin ssis ssle ssml ssns ssri ssrl ssrm ssrs sssf sssi sssm ssss syen syer syes syfe syff syfy syis syl- syle syli syll syls sym- syme symi syms syn- syne syns syny syon syre syro syrs syry syse syso syss yeel yeen yeer yees yefe yeff yeie yeii yeir yele yelf yeli yell yelm yelo yeme yemm yemn yene yeni yens yeof yeom yeon yeos yere yeri yerl yerm yern yero yerr yers yery yesi yesm yeso yess yeye yeyi yeyo yeyr yfel yien yiff yile yili yill yins yire yirm yirn yirr yise yiss ylem ylle ylli ylls ymel ymen ymer ymir ymne ymns ynes ynne ynol ynon yoen yoff yole yoli yoll yolo yoly yomi yomo yone yoni yono yons yoof yool yoon yore yori yorn yoro yory yosi yoso yoye yoyn yoyo yren yrin yrle yrly yrne yrof yron yryn ysee ysel ysen yser yses ysii ysle yson ysse yyfe yyff yyyy