srno sros srsd ssaa ssac ssan ssao ssas ssca sscc ssci sscs ssdc ssdd ssid ssin ssis ssns ssoc ssra ssrc ssri ssrs sssa sssc sssi ssss syar syco sycr sydi syds syia syis syn- sync synd syns syny syon syra syro syrs syry syso syss yaan yaar yaas yacc yaco yacy yada yado yads yaid yain yair yana yani yann yano yans yaoi yara yard yari yarn yaro yarr yars yary yasa yasi yaso yass yaya yayo yays ycao yccc ydad ydan yday ydin ydna ydon yian yida yidi yids yina yins yird yirn yirr yiss ynca ynoa ynon yoan yoar yoda yodo yods yona yond yoni yono yons yood yoon yord yori yorn yoro yory yosi yoso yoyn yoyo yrad yrin yron yrsa yryn ysay ysco ysii yson yyyy