srcc sreb srec sres srib sris srna srni srnn ssaa ssab ssac ssan ssas ssbn ssbr ssby ssca sscc ssce ssci sscs ssec ssee sses ssin ssis ssns ssra ssrc ssri ssrs sssa sssb sssc sssi ssss syar syce sycr syen syer syes syia syis syn- sync syne syns syny syra syre syrs syry syse syss yaan yaar yaas yaba yacc yacy yain yair yana yane yani yann yans yara yarb yare yari yarn yarr yars yary yasa yasi yass yaya yays ybas ybbs yben yber ybry ycab yccc ycee ycie ycsb yean year yeas yeen yeer yees yeie yeii yeir yenc yene yeni yens yerb yere yeri yern yerr yers yery yesa yesi yess yeye yeyi yeyr yian yien yina yins yirb yire yirn yirr yise yiss ynca ynce ynes ynne yren yrin yrne yrsa yryn ysay ysby ysee ysen yser yses ysii ysse ysyb yyyy