sicc sice sici sicm sico sics siec sier sies siim sime simi simm simo sims simy sioe sior sios sirc sire siri siro sirr sirs sisc sise sisi siss sisy siyi smcc smec smee smei smic smie smis smoc smos smoy smry smsc smss soce soci socm soco socr socs socy soec soem soeo soes soic soie soim soir sois some somi somm somo somy soom soor soos sooy sore sori sorm soro sorr sors sory sose sosi soso soss soye soyo soys srcc srec srem sreo sres srim sris srmc sros sscc ssce ssci sscs ssec ssee ssem sses ssis ssmc ssoc ssrc ssri ssrm ssrs sssc sssi sssm ssss syce syco sycr syer syes syis sym- syme symi syms syre syro syrs syry syse syso syss yccc ycee ycie yeer yees yeie yeii yeir yeme yemm yeom yeos yere yeri yerm yero yerr yers yery yesi yesm yeso yess yeye yeyi yeyo yeyr yire yirm yirr yise yiss ymci ymer ymir yomi yomo yore yori yoro yory yosi yoso yoye yoyo ysco ysee yser yses ysii ysse yyyy