sere sero serp serr sers seru sesc sese sesh seso sess seul seur shcc shcp she- shed shee sheh shel sheo shep sher shes sheu shhh shhs shl- shld shlp shls shod shoe shoo shop shor shos shou shps shre shrp shrs shsc shud shue shul shup shur shus shuu slcc slcd slcu slds sled slee slep sler sles slhs sllp sloc slod sloe sloh sloo slop slos slpp slps slrc slre slrp slrs slsc slsu sluc slud slue slup slur soce soch socl soco socr socs sodd sode sodo sods sodu soec soel soeo soep soes sohh sohl soho sohp sohs sohu sold sole solh soll solo solp solr sols sood sool soop soor soos sopd sope soph sopo sopp sops sopu sord sore sorh soro sorr sors soru sose sosh soso soss soud soue soul soup sour sous spcc spco spcs spdc spde spdl spdp spdr spec sped spee spel sper spes sphr sphs splc sple splo splp splr spls spoc spod spoo spop spor spos sppd spps sprd spro sprs spsd spse spso spsp spss spud spue spur spus srcc srch srde srec sreo sres srhs sros srpc srps srsd srsp sscc ssce sscp sscs ssdc ssdd ssdp ssec ssee ssep sses sshl sshs sslc ssle sslp ssoc ssop sspc sspe sspl sspo ssps ssrc ssrl ssrs sssc sssh ssss suc- succ such sucr sucs sudd sude sudh sudo suds sued suee suel suer sues sueu suhl suho suhr sul- sulc suld sule sulh sull sulo sulp sulu suoh suor suos sup- supe suph supo supp supr sups sur- surc surd sure suro surp surr surs suru sus- susd suse suso susp suss susu suus u-rp uccp ucdc ucdd ucel uces uche ucho uchs ucos ucph ucrc ucsc ucsd ucsu udds udel uder udoh udoo udop udos udpd udsd udsl uele uell uers uess uh-d uhcl uhde uher uhle uhoh uhrs uhss uhuh uhup ulcc ulch ulco ulde ulee uleo ules ulle ullo ullr ulo- uloc ulos ulul ulus uocc uolc uor- uore upcs updo uped uplo upor upos uppc uppe uppp uppu upsc upse upup urch urde urds urdu ure- ured ureh ures urho urle urls uro- urol uroo urpo urre urrh urse urso urss ursu urup urur urus uscc usce usch usco uscs usdc usde usdl usdo usdp usds used usee usel user uses usho ushr ushs ushu usle uslp uslu usoc usoe usos uspc uspo uspp usps ussc usse ussr usss ussu usul usus uucp uulu uuoc uuuu