sisi siss sisy siya siyi sl-i slaa slac slad slae slai slap slas slay slcc slcd slds slea sled slee slep sles sley slic slid slie slip sllp slpi slpp slps slsa slsc slye slyp slys sp-a spac spad spae spal spap spas spay spca spcc spcs spdc spde spdl spdp spdy spea spec sped spee spel spes spey spia spic spie spip spis spla splc sple splp spls sppd spps spsa spsd spse spsp spss spy- spys ssaa ssac ssap ssas ssca sscc ssce ssci sscp sscs ssdc ssdd ssdp ssec ssee ssep sses ssid ssis ssla sslc ssle sslp sspa sspc sspe sspl ssps sssa sssc sssi ssss syce syde sydi syds syes syia syis syl- syle syli syll syls sype syse syss yaas yacc yacp yacy yada yade yads yael yaid yala yald yale yali yall yalp yapa yape yapp yaps yasa yasi yass yaya yays yccc ycee ycie ydad yday ydee ydel ydes ydie ydil yead yeal yeap yeas yedd yede yedi yeds yeed yeel yeep yees yeid yeie yeii yela yeld yele yeli yell yelp yepd yepe yepp yeps yesa yesi yess yeye yeyi yida yidi yids yild yile yili yill yipe yips yise yiss ylad ylay ylde ylds ylid ylla ylle ylli ylls ypcc ypsi ysay ysed ysee ysel yses ysii ysle yspi ysse yyyy