sore soro sorr sors sory sose soso soss soye soyo soys spcc spco spcs spec spee spel sper spes spey splc sple splo splp splr spls spoc spoo spop spor spos spoy spps spro sprs spry spse spso spsp spss spy- spyr spys srcc srec sreo sres sros srpc srps srsp sscc ssce sscp sscs ssec ssee ssep sses sslc ssle sslp ssoc ssop sspc sspe sspl sspo ssps ssrc ssrl ssrs sssc ssss syce syco sycr syer syes syl- syle syll syls sype sypo syre syro syrs syry syse syso syss yccc ycee yeel yeep yeer yees yele yell yelo yelp yeos yepe yepp yeps yere yerl yero yerr yers yery yeso yess yeye yeyo yeyr ylle ylls yole yoll yolo yolp yoly yool yoop yopo yopy yore yoro yory yoso yoye yoyo ypcc yrle yrly ysco ysee ysel yser yses ysle ysop ysse yyyy