snye snys srbc srby srcc srde sreb srec sres srib sris srni srnn srsd ssbn ssbr ssby sscc ssce ssci sscs ssdc ssdd ssec ssee sses ssid ssin ssis sslc ssle ssns ssrc ssri ssrl ssrs sssb sssc sssi ssss syce sycr syde sydi syds syen syer syes syis syl- syle syli syll syls syn- sync synd syne syns syny syre syrs syry syse syss ybbs yben yber ybnl ybry yccc ycee ycie ycsb ydee ydel ydes ydie ydil ydin ydre yedd yede yedi yeds yeed yeel yeen yeer yees yeid yeie yeii yeir yeld yele yeli yell yenc yend yene yeni yens yerb yerd yere yeri yerl yern yerr yers yery yesi yess yeye yeyi yeyr yidi yids yien yild yile yili yill yins yirb yird yire yirn yirr yise yiss ylde ylds ylid ylle ylli ylls ynce ynde ynes ynne yren yrin yrle yrly yrne yryn ysby ysed ysee ysel ysen yser yses ysii ysle ysse ysyb yyyy