ctreap tcreap crteap rcteap trceap rtceap cterap tcerap cetrap ectrap tecrap etcrap cretap rcetap certap ecrtap rectap erctap trecap rtecap tercap etrcap retcap ertcap ctraep tcraep crtaep rctaep trcaep rtcaep ctarep tcarep catrep actrep tacrep atcrep cratep rcatep cartep acrtep ractep arctep tracep rtacep tarcep atrcep ratcep artcep ctearp tcearp cetarp ectarp tecarp etcarp ctaerp tcaerp caterp acterp tacerp atcerp ceatrp ecatrp caetrp acetrp eactrp aectrp teacrp etacrp taecrp atecrp eatcrp aetcrp creatp rceatp ceratp ecratp recatp ercatp craetp rcaetp caretp acretp racetp arcetp ceartp ecartp caertp acertp eacrtp aecrtp reactp eractp raectp arectp earctp aerctp treacp rteacp teracp etracp retacp ertacp traecp rtaecp tarecp atrecp ratecp artecp tearcp etarcp taercp atercp eatrcp aetrcp reatcp eratcp raetcp aretcp eartcp aertcp ctrepa tcrepa crtepa rctepa trcepa rtcepa cterpa tcerpa cetrpa ectrpa tecrpa etcrpa cretpa rcetpa certpa ecrtpa rectpa erctpa trecpa rtecpa tercpa etrcpa retcpa ertcpa ctrpea tcrpea crtpea rctpea trcpea rtcpea ctprea tcprea cptrea pctrea tpcrea ptcrea crptea rcptea cprtea pcrtea rpctea prctea trpcea rtpcea tprcea ptrcea rptcea prtcea ctepra tcepra cetpra ectpra tecpra etcpra ctpera tcpera cptera pctera tpcera ptcera ceptra ecptra cpetra pcetra epctra pectra tepcra etpcra tpecra ptecra eptcra petcra crepta rcepta cerpta ecrpta recpta ercpta crpeta rcpeta cpreta pcreta rpceta prceta ceprta ecprta cperta pcerta epcrta pecrta repcta erpcta rpecta precta eprcta percta trepca rtepca terpca etrpca retpca ertpca trpeca rtpeca tpreca ptreca rpteca prteca teprca etprca tperca pterca eptrca petrca reptca erptca rpetca pretca eprtca pertca ctrape tcrape crtape rctape trcape rtcape ctarpe tcarpe catrpe actrpe tacrpe atcrpe cratpe rcatpe cartpe acrtpe ractpe arctpe tracpe rtacpe tarcpe atrcpe ratcpe artcpe ctrpae tcrpae crtpae rctpae trcpae rtcpae ctprae tcprae cptrae pctrae tpcrae ptcrae crptae rcptae cprtae pcrtae rpctae prctae trpcae rtpcae tprcae ptrcae rptcae prtcae ctapre tcapre catpre actpre tacpre atcpre ctpare tcpare cptare pctare tpcare ptcare captre acptre cpatre pcatre apctre pactre tapcre atpcre tpacre ptacre aptcre patcre crapte rcapte carpte acrpte racpte arcpte crpate rcpate cprate pcrate rpcate prcate caprte acprte cparte pcarte apcrte pacrte rapcte arpcte rpacte practe aprcte parcte trapce rtapce tarpce atrpce ratpce artpce trpace rtpace tprace ptrace rptace prtace taprce atprce tparce ptarce aptrce patrce raptce arptce rpatce pratce aprtce partce cteapr tceapr cetapr ectapr tecapr etcapr ctaepr tcaepr catepr actepr tacepr atcepr ceatpr ecatpr caetpr acetpr eactpr aectpr teacpr etacpr taecpr atecpr eatcpr aetcpr ctepar tcepar cetpar ectpar tecpar etcpar ctpear tcpear cptear pctear tpcear ptcear ceptar ecptar cpetar pcetar epctar pectar tepcar etpcar tpecar ptecar eptcar petcar ctaper tcaper catper actper tacper atcper ctpaer tcpaer cptaer pctaer tpcaer ptcaer capter acpter cpater pcater apcter pacter tapcer atpcer tpacer ptacer aptcer patcer ceaptr ecaptr caeptr aceptr eacptr aecptr cepatr ecpatr cpeatr pceatr epcatr pecatr capetr acpetr cpaetr pcaetr apcetr pacetr eapctr aepctr epactr peactr apectr paectr teapcr etapcr taepcr atepcr eatpcr aetpcr tepacr etpacr tpeacr pteacr eptacr petacr tapecr atpecr tpaecr ptaecr aptecr patecr eaptcr aeptcr epatcr peatcr apetcr paetcr creapt rceapt cerapt ecrapt recapt ercapt craept rcaept carept acrept racept arcept cearpt ecarpt caerpt acerpt eacrpt aecrpt reacpt eracpt raecpt arecpt earcpt aercpt crepat rcepat cerpat ecrpat recpat ercpat crpeat rcpeat cpreat pcreat rpceat prceat ceprat ecprat cperat pcerat epcrat pecrat repcat erpcat rpecat precat eprcat percat crapet rcapet carpet acrpet racpet arcpet crpaet rcpaet cpraet pcraet rpcaet prcaet capret acpret cparet pcaret apcret pacret rapcet arpcet rpacet pracet aprcet parcet ceaprt ecaprt caeprt aceprt eacprt aecprt cepart ecpart cpeart pceart epcart pecart capert acpert cpaert pcaert apcert pacert eapcrt aepcrt epacrt peacrt apecrt paecrt reapct erapct raepct arepct earpct aerpct repact erpact rpeact preact epract peract rapect arpect rpaect praect aprect parect eaprct aeprct eparct pearct aperct paerct treapc rteapc terapc etrapc retapc ertapc traepc rtaepc tarepc atrepc ratepc artepc tearpc etarpc taerpc aterpc eatrpc aetrpc reatpc eratpc raetpc aretpc eartpc aertpc trepac rtepac terpac etrpac retpac ertpac trpeac rtpeac tpreac ptreac rpteac prteac teprac etprac tperac pterac eptrac petrac reptac erptac rpetac pretac eprtac pertac trapec rtapec tarpec atrpec ratpec artpec trpaec rtpaec tpraec ptraec rptaec prtaec taprec atprec tparec ptarec aptrec patrec raptec arptec rpatec pratec aprtec partec teaprc etaprc taeprc ateprc eatprc aetprc teparc etparc tpearc ptearc eptarc petarc taperc atperc tpaerc ptaerc apterc paterc eaptrc aeptrc epatrc peatrc apetrc paetrc reaptc eraptc raeptc areptc earptc aerptc repatc erpatc rpeatc preatc epratc peratc rapetc arpetc rpaetc praetc apretc paretc eaprtc aeprtc epartc peartc apertc paertc
Note: these 'words' (valid or invalid) are all the permutations of the word ctreap. These words are obtained by scrambling the letters in ctreap.