sory sose soso soss soye soyo soys srem sreo sres sros ssee ssem sses ssle ssml ssrl ssrm ssrs sssm ssss syer syes syke syl- syle sylk syll syls sym- syme syms syre syro syrs syry syse syso syss syyk yeek yeel yeer yees yeke yele yelk yell yelm yelo yeme yemm yeom yeos yere yerk yerl yerm yero yerr yers yery yesk yesm yeso yess yeye yeyo yeyr ykes ykey ykko ylem ylke ylle ylls ylyk ymel ymer yoke yoko yoks yoky yole yolk yoll yolo yoly yomo yook yool yore york yoro yory yoso yoye yoyo yrke yrle yrly ysee ysel yser yses ysle ysse yyyy