smdr smea smec smed smee smkd smrk smry smsc smsd smss smyk sram sras srcc srde srec srem sres srmc srsd ssaa ssac ssam ssas ssca sscc ssce sscs ssdc ssdd ssdm ssec ssee ssem sses ssmc ssra ssrc ssrm ssrs sssa sssc sssm ssss syam syar syce syck sycr syde syds syer syes syke sym- syma syme syms syra syre syrs syry syse syss syyk yaak yaar yaas yacc yack yacy yada yade yads yaka yaks yama yame yamm yams yara yard yare yark yarm yarr yars yary yasa yask yasm yass yaya yays yccc ycee ydad yday ydee ydes ydre yead year yeas yeck yedd yede yeds yeed yeek yeer yees yeka yeke yema yeme yemm yerd yere yerk yerm yerr yers yery yesa yesk yesm yess yeye yeyr ykes ykey yksc ymad ymar ymas ymca ymck ymer ymyd yrad yrke yrsa ysay ysed ysee yser yses ysse yyyy