spes spey spfs spie spin spio spip spir spis sple splo splp splr spls spne spns spon spoo spop spor spos spoy sppf spps spri spro sprs spry spse spso spsp spss spy- spyr spys sreo sres srfi sris srni srnn srno sros srps srsp ssee ssep sses ssfl ssfp ssin ssis ssle sslp ssns ssop sspe sspf sspl sspo ssps ssri ssrl ssrs sssf sssi ssss syen syer syes syfe syff syfy syis syl- syle syli syll syls syn- syne syns syny syon sype sypo syre syro syrs syry syse syso syss yeel yeen yeep yeer yees yefe yeff yeie yeii yeir yele yelf yeli yell yelo yelp yene yeni yens yeof yeon yeos yepe yepp yeps yere yeri yerl yern yero yerr yers yery yesi yeso yess yeye yeyi yeyo yeyr yfel yien yiff yile yili yill yins yipe yips yire yirn yirr yise yiss ylle ylli ylls ynes ynne ynol ynon yoen yoff yole yoli yoll yolo yolp yoly yone yoni yono yons yoof yool yoon yoop yopo yopy yore yori yorn yoro yory yosi yoso yoye yoyn yoyo ypfl ypir ypsi yren yrin yrle yrly yrne yrof yron yryn ysee ysel ysen yser yses ysii ysle ysnp yson ysop yspi ysse yyfe yyff yyyy