slip slln sllp slpi slpp slps slsc slsu slub sluc slud slue slup sncc sncp sneb sned snee snel snep snes snib snid snie snip snns snpp snsd snub snus spcc spcs spdc spde spdl spdp speb spec sped spee spel spen spes spib spic spie spin spip spis splc sple splp spls spne spns sppd spps spsd spse spsp spss spud spue spui spun spus ssbn sscc ssce ssci sscp sscs ssdc ssdd ssdp ssec ssee ssep sses ssid ssin ssis sslc ssle sslp ssns sspc sspe sspl ssps sssb sssc sssi ssss sub- subb subd subi subl subs suc- succ suci sucs sudd sude sudi suds sued suee suel suen sues sueu suid suie suin suis sul- sulc suld sule suli sull sulp sulu sun- sunb sund sune suni sunn suns sunu sup- supe supp sups sus- susd suse susi susp suss susu suus u-ie ubbe ubbi ubic ubid ubii ubis uble ubli ubls ubpc ubud ucbc ucci uccp ucdc ucdd ucel uces ucil ucin ucpb ucsb ucsc ucsd ucsu udbc uddi udds udel uden udic udid udin udpd udsd udsl udun uein uele ueli uell uend uepi uesn uess uies uile uipi uisd uise ulbc ulcc ulde uleb ulee ulen ules ulic ulie ulle ulli ulne ulul ulus unbd unbe uncc unce unci uncl uncp uncs unde undi unds uneb unec uned unee unen unes uni- unic unie unii unin unis unle unlp unne unni unns unpc unps uns- unsc unus upbe upci upcs uped upen upic upie upin upis uplb upne upnp uppc uppe uppp uppu upsc upse upsi upup usbc usbe usbl usbs uscc usce uscs usdc usde usdl usdp usds used usee usel usen uses usie usin usip usis usle uslp uslu usnc usnu uspc uspp usps ussb ussc usse usss ussu usui usul usun usus uucp uuen uulu uuni uusi uuuu