soco socr socs sodd sode sodo sods sodu soec soel soeo soep soes sold sole soll solo solp solr sols solt sood sool soop soor soos soot sopd sope sopo sopp sops sopu sord sore soro sorr sors sort soru sose soso soss sost sotc sote sotl soto sotp sots sotu soud soue soul soup sour sous sout spcc spco spcs spdc spde spdl spdp spdr spdt spec sped spee spel sper spes spet splc sple splo splp splr spls spoc spod spoo spop spor spos spot sppd spps sprd spro sprs spsd spse spso spsp spss spst sptc spto sptr spts spud spue spur spus sput srcc srct srde srec sreo sres sros srpc srps srpt srsd srsp srtp srtr sscc ssce sscp sscs ssdc ssdd ssdp ssec ssee ssep sses sset sslc ssle sslp sslt ssoc ssop ssot sspc sspe sspl sspo ssps sspt ssrc ssrl ssrs sssc ssss sstc sstd sstl sstp ssts stcc stcp stcs stcu stds stec sted stee stel steo step ster stes stet stlc stld stle stlo stlt stod stoe stol stoo stop stor stos stot stou stpd stpp stps strc strd stre stro strs stru stss sttc sttd sttr stuc stud stue stul stup stur stus stut suc- succ sucr sucs sudd sude sudo suds sued suee suel suer sues suet sueu sul- sulc suld sule sull sulo sulp sult sulu suor suos sup- supe supo supp supr sups supt sur- surc surd sure suro surp surr surs surt suru sus- susd suse suso susp suss sust susu sute suto sutu suus tccc tccu tcdd tcep tcos tcpo tctc tcts tcul tdes tdls tdor tdse tdss tecl teco tecr tecs tect tedd tede teds teec teed teel teer tees teet tel- telc teld tele tell telo tels telt telu teor teos tepe tepp tepu ter- terc tere tero terp terr ters teru tesc tesd tese tesl teso tesp tess test tete teto tetr tets tett tetu teut tlco tldp tldr tlos tlrs toce toco todd tode todo tods todt todu toed toee toer toes toet tol- told tole toll tolo tolt tolu tood tool toor toos toot top- topd tope topo topp tops topt topu torc tord tore toro torp torr tors tort toru tosc tose toso toss tost tosu totc totd tote toto totr tots tott toul toup tour tous tout tpcd tpcp tpcs tpdu tped tper tpld tpls tpol tppd tppp tppr tprs tpsc tpte tptp tptr tput trcc trcl tre- trec tred tree treo tres tret treu troc trod troe troo trop tros trot trou trpc trpe trpp trps trsd trst trtc trte trtr truc trud true trus trut truu tscc tscp tsec tses tset tsol tsop tsos tsou tspo tsps tspt tsse tssr tsst tstc tsts tsup ttcp tteo tter ttoe ttop ttss tttt ttul tucc tuco tude tudu tuel tuer tues tuet tule tull tulo tulp tulu tuor tuos tupe tupo tups tupu turc turd ture turo turp turr turs turt turu tusc tusd tuss tust tute tutl tuto tuts tutt tutu tuuo u-rp uccp ucdc ucdd ucel uces ucos ucrc ucsc ucsd ucst ucsu ucut udds udel uder udet udoo udop udos udot udpd udsd udsl udts uele uell uers uess ulcc ulco ulde ulee uleo ules ulle ullo ullr ulo- uloc ulos ulto ults ultt ulul ulus uocc uolc uor- uore upcs updo uped uplo upor upos uppc uppe uppp uppu upsc upse uptl upto upup urde urds urdu ure- ured ures uret urle urls uro- urol uroo urpo urre urse urso urss ursu urte urts urup urur urus urut uscc usce usco uscs usdc usde usdl usdo usdp usds usdt used usee usel user uses uset usle uslp uslu usoc usoe usos uspc uspo uspp usps ussc usse ussr usss usst ussu ustc uste usto ustp usts usul usus utec utel utep uter utes utor utpd utsc utsl utto uttu uucp uulu uuoc uuuu

-tree c-cor c-dot c-p-c c-pop c-tec ccccc cccsd cccsl ccell ccett ccpls ccrcl ccrel cctld cctrl ccups cders cdlse cduce ceco- cecos ceddo ceded cedel ceder cedes cedor cedr- cedre cedro ceede ceedo ceele ceelo ceere ceese celco celde celer celes cell- celle cello cells celo- celos celse celso celss celte celts ceoce ceoor ceorl ceose ceous cepes cepet cepos cepot ceppo cerc- cerce cerco cercs cerdo cerec cered cerer ceres ceret cero- ceroc ceros cerou cerps cerre cerro cerrs cerse cerss certe certs cerus cesce cescr cesse ceste cests cetes ceto- cetpd cette cetus cldcs cleco cleed cleer cleet cleos clepe clept clerc clere cless clete cleto clett clode clodo clods cloes cloop cloor cloos cloot clope clops clore clort close closo closs clost clote clots cloud cloue clour clous clout clude clue- clued cluer clues clupe clurr cluse cluss clute cluts clutt co-co co-ed co-op cocc- cocce cocco coceo cocle cocol cocos cocto cocur cocus codco codde codec coded codel coder codes codle codo codos codru coeds coel- coelo coels coepe coers coest coete coeur coeus colde colds cole- coled colee colel coleo coler coles colet coll- colld colle collo colls colo- colop color colos colp- colpo colre colts colup colur colus coode cooed cooee cooer coold coole coolo cools coope coops coopt coord coore coors coost coote coots copce copds copec coped copel coper copes cople copos coppe coppo copps copr- copre copro copse copte copto copts copur copus coput corce corde cords core- cored coree corel corer cores coreu corlu coro- corod corol corop corot corpe corps corre corrl corrs corse corso corss corsu corte corto corts corus cosco cosec coser coses coset cosse cost- coste costo costs coted cotel coter cotes cotle cotos cotso cott- cotte cotto cotts cottu cotul couco coude couer could coule coull coult coupe coups courd coure courl cours court couru couse coust couto couts coutu cpctc cpesc cplus crece crede credo creds creed creel creep creer crees crele crell creo- creop creos creot crepe crept crepu cresc crese creso cress crest crete cretu creu- creue creul creup crlcs croce croco