slcc sllp slob sloc sloo slop slos sloy slpp slps slsa slsc slyp slys soal soap soas soay soba sobo sobp sobs soca socl soco socs socy sola soll solo solp sols soly sool soop soos sooy sopa sopo sopp sops sopy sosa soso soss soya soyo soys sp-a spac spal spap spas spay spby spca spcc spco spcs spla splc splo splp spls spoc spoo spop spos spoy spps spsa spso spsp spss spy- spys ssaa ssab ssac ssao ssap ssas ssby ssca sscc sscp sscs ssla sslc sslp ssoc ssop sspa sspc sspl sspo ssps sssa sssb sssc ssss sybo syco syl- syll syls sypo syso syss yaas yaba yabo yacc yaco yacp yacy yala yall yalo yalp yapa yapp yaps yasa yaso yass yaya yayo yays ybas ybbs ycab ycao yccc ycsb ylay ylla ylls yoal yoba yobo yobs yola yoll yolo yolp yoly yool yoop yopo yopy yoso yoyo ypcc ypoa ysay ysby ysco ysop ysyb yyyy