sius sl-i slcc slcu slee slep sles slic slie slip slln sllp slpi slpp slps slsc slsu sluc slue slup sncc sncp snee snel snep snes snie snip snns snpp snus spcc spcs spec spee spel spen spes spic spie spin spip spis splc sple splp spls spne spns spps spse spsp spss spue spui spun spus sscc ssce ssci sscp sscs ssec ssee ssep sses ssin ssis sslc ssle sslp ssns sspc sspe sspl ssps sssc sssi ssss suc- succ suci sucs suee suel suen sues sueu suie suin suis sul- sulc sule suli sull sulp sulu sun- sune suni sunn suns sunu sup- supe supp sups sus- suse susi susp suss susu suus u-ie ucci uccp ucel uces ucil ucin ucsc ucsu uein uele ueli uell uepi uesn uess uies uile uipi uise ulcc ulee ulen ules ulic ulie ulle ulli ulne ulul ulus uncc unce unci uncl uncp uncs unec unee unen unes uni- unic unie unii unin unis unle unlp unne unni unns unpc unps uns- unsc unus upci upcs upen upic upie upin upis upne upnp uppc uppe uppp uppu upsc upse upsi upup uscc usce uscs usee usel usen uses usie usin usip usis usle uslp uslu usnc usnu uspc uspp usps ussc usse usss ussu usui usul usun usus uucp uuen uulu uuni uusi uuuu