sesi sess seui seul seur sfcc sfcs sfdc sfer sffc sflc sfls sfpc sfpd sfrc sfss sfsu sicc sice sici sicp sics sicu sidd side sidi sidr sids siec sied sief siel sier sies sife siff sifl sifr sifu sil- silc sild sile silf sili sill sils silu sipc sipe sipi sipp sips sirc sire sirf siri sirp sirr sirs siru sisc sisd sise sisi siss sisu siue siui sius sl-i slcc slcd slcu slds sled slee slep sler sles slic slid slie slip slir sllp slpi slpp slps slrc slre slrp slrs slsc slsu sluc slud slue slup slur spcc spcs spdc spde spdf spdl spdp spdr spec sped spee spef spel sper spes spfc spfs spic spie spip spir spis splc sple splp splr spls sppd sppf spps sprd spri sprs spsd spse spsp spss spud spue spui spur spus srcc srde srec sres srfc srfi sris srpc srps srsd srsp sscc ssce ssci sscp sscs ssdc ssdd ssdf ssdp ssec ssee ssep sses ssfc ssfl ssfp ssid ssis sslc ssle sslp sspc sspe sspf sspl ssps ssrc ssri ssrl ssrs sssc sssf sssi ssss suc- succ suci sucr sucs sudd sude sudi suds sued suee suel suer sues sueu suf- sufc suff sufi sufr sufs sufu suid suie suir suis sul- sulc suld sule sulf suli sull sulp sulu sup- supe supp supr sups sur- surc surd sure surf suri surp surr surs suru sus- susd suse susi susp suss susu suus u-ie u-rp ucci uccp ucdc ucdd ucel uces ucil ucrc ucsc ucsd ucsf ucsu uddi udds udel uder udic udid udir udpd udsd udsl ueir uele ueli uell uepi uers uess ufcu ufel ufer uffe ufip uies uile uipi uirr uisd uise ulcc ulde ulee ules ulfe ulic ulie ulle ulli ullr ulul ulus upci upcs updf uped upic upie upis uppc uppe uppp uppu upri upsc upse upsi upup urci urde urds urdu ure- ured ures urfe urff urfi uric urie urif uris uriu urle urls urre urri urse ursi urss ursu urup urur urus uscc usce uscf uscs usdc usde usdf usdl usdp usds used usee usef usel user uses usfc usfi usfl usfs usie usif usip usis usle uslp uslu uspc uspp usps ussc usse ussf ussr usss ussu usui usul usus uucp uulu uuri uusi uuuu