slcc slee slep sles sley slic slie slip sllp sloc sloe sloo slop slos sloy slpi slpp slps slsc slye slyp slys soce soci socl soco socs socy soec soel soeo soep soes soic soie soil sois sole soli soll solo solp sols soly sool soop soos sooy sope sopi sopo sopp sops sopy sose sosi soso soss soye soyo soys spcc spco spcs spec spee spel spes spey spic spie spio spip spis splc sple splo splp spls spoc spoo spop spos spoy spps spse spso spsp spss spy- spys sscc ssce ssci sscp sscs ssec ssee ssep sses ssis sslc ssle sslp ssoc ssop sspc sspe sspl sspo ssps sssc sssi ssss syce syco syes syis syl- syle syli syll syls sype sypo syse syso syss yccc ycee ycie yeel yeep yees yeie yeii yele yeli yell yelo yelp yeos yepe yepp yeps yesi yeso yess yeye yeyi yeyo yile yili yill yipe yips yise yiss ylle ylli ylls yole yoli yoll yolo yolp yoly yool yoop yopo yopy yosi yoso yoye yoyo ypcc ypsi ysco ysee ysel yses ysii ysle ysop yspi ysse yyyy