sssc sssh ssss syar syce sych syck syco sycr syen syer syes syha syhe syke syl- syle sylk syll syls syn- sync syne synk syns syny syon syra syre syro syrs syry syse syso syss syyk yaak yaan yaar yaas yacc yack yaco yacy yael yahk yahn yaho yahs yaka yakh yako yaks yala yale yall yalo yana yane yank yann yano yans yara yare yark yarl yarn yaro yarr yars yary yasa yash yask yaso yass yaya yayo yays ycao yccc ycch ycee yche yeah yeal yean year yeas yech yeck yeek yeel yeen yeer yees yeha yehe yehr yehs yeka yeke yela yele yelk yell yelo yenc yene yens yeoh yeon yeos yere yerk yerl yern yero yerr yers yery yesa yesh yesk yeso yess yeye yeyo yeyr yhar yhen yher yhes yhon ykan ykes ykey ykko yksc ylay ylke ylla ylle ylls ylyk ynca ynce ynch ynes ynke ynne ynoa ynoh ynol ynon ynsh yoak yoal yoan yoar yoch yock yoen yohe yohn yoho yoke yoko yoks yoky yola yole yolk yoll yolo yoly yona yone yonk yono yons yook yool yoon yore york yorn yoro yory yosh yoso yoye yoyn yoyo yren yrho yrke yrle yrly yrne yron yrsa yryn ysay ysco ysee ysel ysen yser yses ysle yson ysse yssh yyyy