scop scor scot scpe scpo scps scpt scr- scrc scre scrs scsc scso scsr scst sctc scto sctr scts se-c se-e se-o se-s se-t sec- secc sece seco secr secs sect seec seep seer sees seet seoc seop sepe sepo sepp sepr seps sept serc sere sero serp serr sers sert sesc sese seso sess sest set- setc sete seto sets sett soce soco socr socs soec soeo soep soes soop soor soos soot sope sopo sopp sops sore soro sorr sors sort sose soso soss sost sotc sote soto sotp sots spcc spco spcs spec spee sper spes spet spoc spoo spop spor spos spot spps spro sprs spse spso spsp spss spst sptc spto sptr spts srcc srct srec sreo sres sros srpc srps srpt srsp srtp srtr sscc ssce sscp sscs ssec ssee ssep sses sset ssoc ssop ssot sspc sspe sspo ssps sspt ssrc ssrs sssc ssss sstc sstp ssts stcc stcp stcs stec stee steo step ster stes stet stoe stoo stop stor stos stot stpp stps strc stre stro strs stss sttc sttr tccc tcep tcos tcpo tctc tcts teco tecr tecs tect teec teer tees teet teor teos tepe tepp ter- terc tere tero terp terr ters tesc tese teso tesp tess test tete teto tetr tets tett toce toco toee toer toes toet toor toos toot top- tope topo topp tops topt torc tore toro torp torr tors tort tosc tose toso toss tost totc tote toto totr tots tott tpcp tpcs tper tppp tppr tprs tpsc tpte tptp tptr trcc tre- trec tree treo tres tret troc troe troo trop tros trot trpc trpe trpp trps trst trtc trte trtr tscc tscp tsec tses tset tsop tsos tspo tsps tspt tsse tssr tsst tstc tsts ttcp tteo tter ttoe ttop ttss tttt

-tree c-cor c-p-c c-pop c-tec ccccc ccett ceco- cecos ceere ceese ceoce ceoor ceose cepes cepet cepos cepot ceppo cerc- cerce cerco cercs cerec cerer ceres ceret cero- ceroc ceros cerps cerre cerro cerrs cerse cerss certe certs cesce cescr cesse ceste cests cetes ceto- cette co-co co-op cocc- cocce cocco coceo cocos cocto coepe coers coest coete cooee cooer coope coops coopt coore coors coost coote coots copce copec coper copes copos coppe coppo copps copr- copre copro copse copte copto copts corce core- coree corer cores coro- corop corot corpe corps corre corrs corse corso corss corte corto corts cosco cosec coser coses coset cosse cost- coste costo costs coter cotes cotos cotso cott- cotte cotto cotts cpctc cpesc crece creep creer crees creo- creop creos creot crepe crept cresc crese creso cress crest crete croce croco crocs croes crooe croop croos croot cropc crope cropo crops crore crose cross crost crote crots crott crres csere cspot cspro csprs cstcc cteep ctree cttee e-cps e-pro ecorp ecots ecser ecspp ecto- ector ectot eeeee eepee eeros eorre eoste epcos epcot epees eperc epops epopt epost epote eppes erecs erect erept erere erest erets eroes eroor eroos erore erose eross eroto erres error erses erste ersts erte erter ertes esces escos escot escrt esect esere esops esp-r espec esper espoo espot espre esser esses essor essse estce estee estep ester estes estet estoc estop estos estre estro etest etete etops etoro etree etres etter ettes ocoee ocote ocree ocres ocros octet octo- octor octos oeco- oeppo oeses oeste oo-er oocre oocss ooooo ooser ooste opepe opere opers opose opper oppos opter opto- optot optto orcet orcop orcos oreco oreo- oreos orere orero orest oroco oroer orose oroso orost orret orser orses orter ortes ortet ortoo oscre osete ososo ospec osper osse- ossec osseo osser osset ossos osstp oste- osteo ostep oster ostrc ostre ostro otere otero otoce otoes otose otoso ototo otpor otros otste otter ottos p-rep pccts pcept pcert pctct pecco peces pecos peece peeps peere peers peert peese peest peete peets peose pepco pepee pepes pepos peppe pepst pept- pepto perce percs perec perer peres peret perot perps perre perro perse perso persp perst perte perto pesce pesco peses pesos pesse peste pesto pests petco peter petes petos petr- petre petro pette petto petts po-po pocop pocos poers poete poets pooer poope poopo poops poore poors poort poose poost poote poots popco poper popes popet popop popos poppe poppo porco porcs porec porer pores poret poro- poros porro porse porte porto ports posco poser poses poset posse post- poste posto postp posts potco potec potee poter potes potoc potoo potop potor potos potpe potro potte potto potts ppers prece preco prees preop preps prese preso press prest prete preto procs proer proes proor proot prop- prope propp propr props propt prore pros- prosc prose proso pross prost prot- proto prtor psor- psort psote pssst pssts pter- ptere ptero pters ptprc ptpre ptpro ptprr ptprs ptprt r-co- rcpsc rcpts recce recco recep recet recos recpt rect- recte recto rects reece reecs reepe reere reese reest reops reose repco repec repet repop repor repos repot reppe repps repro reprt repts rere- reree reres reret resco resee reses reset resor resse reste resto restr rests retee reter retes retop retro rette retto retts ro-ro rocco roces rocor roero roers roest rooer roope roops roore roose roost roote roots roper ropes ropos roppe rorer rorts rosec rosee roseo roser roses roset rosse rosso rosss roste rosto rosts rotcs roter rotes roto- rotor rotos rotot rotse rotte rotto rprop rptor rrsps rspec s-o-r s-tec scere scert scoce scoop scoor scoot scope scops score scorp scors scort scote scoto scots scott screc scree scroo scrot scrsp scter sctrs secco seco- secop secor secos secre secte sects seece seeor seeps seere seers seese seeso seest seete seeto seoce sepco sepet seppo sept- septo septs serce serco serec serer seres seret sero- serop serpe serps serre serro serse serss sert- serte serto serts sesce seser seses sesse seste sesto setec setee seter setor setos setse sette setto setts so-so socet socre soers soest soope soore soort soote soots soper sopor sopot soppo sopst sopte sopto