slee slep sles sley sllp slpp slps slsa slsc slsu sluc slue slup slye slyp slys sp-a spac spae spal spap spas spau spay spca spcc spcs spea spec spee spel spes spey spla splc sple splp spls spps spsa spse spsp spss spue spus spy- spys ssaa ssac ssap ssas ssau ssca sscc ssce sscp sscs ssec ssee ssep sses ssla sslc ssle sslp sspa sspc sspe sspl ssps sssa sssc ssss suas suay suc- succ sucs suee suel sues sueu suey sul- sula sulc sule sull sulp sulu sup- supa supe supp sups supy sus- susa suse susp suss susu susy suus suya suyu syce syes syl- syle syll syls sype syse syss syue uaca uaes uasa uasp uaua ucal ucas ucca uccp ucea ucel uces ucla ucpa ucsa ucsc ucsu ucua uele uell uess ueys ulaa ulae ulas ulay ulcc ulea ulee ules uley ulla ulle ully ulsa ulua ulul ulus ulye ulys upac upal upas upay upca upcs upla uppa uppc uppe uppp uppu uppy upsa upsc upse upsy upup upya us-a usaa usac usal usap usas usca uscc usce uscs usea usee usel uses usle uslp uslu uspa uspc uspp usps ussa ussc usse usss ussu ussy usua usul usus uucp uulu uuuu uyas uyea uyle yaas yacc yacp yacy yael yala yale yall yalp yalu yapa yape yapp yaps yasa yass yasu yaue yaul yaup yaya yays yayu yccc ycee ye-u yeal yeap yeas yeel yeep yees yela yele yell yelp yelu yepe yepp yeps yesa yess yesu yeue yeye ylay ylla ylle ylls ypcc ysay ysee ysel yses ysle ysse yssu ysue yuca yuce yuea yuel yula yule yuls yulu yups yusa yuya yuye yuyu yyyy