repeat erpeat rpeeat preeat epreat pereat reepat erepat reepat erepat eerpat eerpat rpeeat preeat repeat erpeat pereat epreat eperat peerat eeprat eeprat peerat eperat repaet erpaet rpeaet preaet epraet peraet reapet erapet raepet arepet earpet aerpet rpaeet praeet rapeet arpeet pareet apreet eparet pearet eapret aepret paeret aperet reeapt ereapt reeapt ereapt eerapt eerapt reaept eraept raeept areept earept aerept reaept eraept raeept areept earept aerept eearpt eearpt eaerpt aeerpt eaerpt aeerpt rpeaet preaet repaet erpaet peraet epraet rpaeet praeet rapeet arpeet pareet apreet reapet erapet raepet arepet earpet aerpet pearet eparet paeret aperet eapret aepret epeart peeart eepart eepart peeart epeart epaert peaert eapert aepert paeert apeert eeaprt eeaprt eaeprt aeeprt eaeprt aeeprt peaert epaert paeert apeert eapert aepert repeta erpeta rpeeta preeta epreta pereta reepta erepta reepta erepta eerpta eerpta rpeeta preeta repeta erpeta pereta epreta eperta peerta eeprta eeprta peerta eperta reptea erptea rpetea pretea eprtea pertea retpea ertpea rtepea trepea etrpea terpea rpteea prteea rtpeea trpeea ptreea tpreea eptrea petrea etprea teprea pterea tperea reetpa eretpa reetpa eretpa eertpa eertpa retepa ertepa rteepa treepa etrepa terepa retepa ertepa rteepa treepa etrepa terepa eetrpa eetrpa eterpa teerpa eterpa teerpa rpetea pretea reptea erptea pertea eprtea rpteea prteea rtpeea trpeea ptreea tpreea retpea ertpea rtepea trepea etrpea terpea petrea eptrea pterea tperea etprea teprea epetra peetra eeptra eeptra peetra epetra eptera petera etpera tepera pteera tpeera eetpra eetpra etepra teepra etepra teepra petera eptera pteera tpeera etpera tepera repate erpate rpeate preate eprate perate reapte erapte raepte arepte earpte aerpte rpaete praete rapete arpete parete aprete eparte pearte eaprte aeprte paerte aperte reptae erptae rpetae pretae eprtae pertae retpae ertpae rtepae trepae etrpae terpae rpteae prteae rtpeae trpeae ptreae tpreae eptrae petrae etprae teprae pterae tperae reatpe eratpe raetpe aretpe eartpe aertpe retape ertape rteape treape etrape terape ratepe artepe rtaepe traepe atrepe tarepe eatrpe aetrpe etarpe tearpe aterpe taerpe rpatee pratee raptee arptee partee aprtee rptaee prtaee rtpaee trpaee ptraee tpraee ratpee artpee rtapee trapee atrpee tarpee patree aptree ptaree tparee atpree tapree epatre peatre eaptre aeptre paetre apetre eptare petare etpare tepare pteare tpeare eatpre aetpre etapre teapre atepre taepre patere aptere ptaere tpaere atpere tapere reeatp ereatp reeatp ereatp eeratp eeratp reaetp eraetp raeetp areetp earetp aeretp reaetp eraetp raeetp areetp earetp aeretp eeartp eeartp eaertp aeertp eaertp aeertp reetap eretap reetap eretap eertap eertap reteap erteap rteeap treeap etreap tereap reteap erteap rteeap treeap etreap tereap eetrap eetrap eterap teerap eterap teerap reatep eratep raetep aretep eartep aertep retaep ertaep rteaep treaep etraep teraep rateep arteep rtaeep traeep atreep tareep eatrep aetrep etarep tearep aterep taerep reatep eratep raetep aretep eartep aertep retaep ertaep rteaep treaep etraep teraep rateep arteep rtaeep traeep atreep tareep eatrep aetrep etarep tearep aterep taerep eeatrp eeatrp eaetrp aeetrp eaetrp aeetrp eetarp eetarp etearp teearp etearp teearp eaterp aeterp etaerp teaerp ateerp taeerp eaterp aeterp etaerp teaerp ateerp taeerp rpeate preate repate erpate perate eprate rpaete praete rapete arpete parete aprete reapte erapte raepte arepte earpte aerpte pearte eparte paerte aperte eaprte aeprte rpetae pretae reptae erptae pertae eprtae rpteae prteae rtpeae trpeae ptreae tpreae retpae ertpae rtepae trepae etrpae terpae petrae eptrae pterae tperae etprae teprae rpatee pratee raptee arptee partee aprtee rptaee prtaee rtpaee trpaee ptraee tpraee ratpee artpee rtapee trapee atrpee tarpee patree aptree ptaree tparee atpree tapree reatpe eratpe raetpe aretpe eartpe aertpe retape ertape rteape treape etrape terape ratepe artepe rtaepe traepe atrepe tarepe eatrpe aetrpe etarpe tearpe aterpe taerpe peatre epatre paetre apetre eaptre aeptre petare eptare pteare tpeare etpare tepare patere aptere ptaere tpaere atpere tapere eatpre aetpre etapre teapre atepre taepre epeatr peeatr eepatr eepatr peeatr epeatr epaetr peaetr eapetr aepetr paeetr apeetr eeaptr eeaptr eaeptr aeeptr eaeptr aeeptr peaetr epaetr paeetr apeetr eapetr aepetr epetar peetar eeptar eeptar peetar epetar eptear petear etpear tepear pteear tpeear eetpar eetpar etepar teepar etepar teepar petear eptear pteear tpeear etpear tepear epater peater eapter aepter paeter apeter eptaer petaer etpaer tepaer pteaer tpeaer eatper aetper etaper teaper ateper taeper pateer apteer ptaeer tpaeer atpeer tapeer eeatpr eeatpr eaetpr aeetpr eaetpr aeetpr eetapr eetapr eteapr teeapr eteapr teeapr eatepr aetepr etaepr teaepr ateepr taeepr eatepr aetepr etaepr teaepr ateepr taeepr peater epater paeter apeter eapter aepter petaer eptaer pteaer tpeaer etpaer tepaer pateer apteer ptaeer tpaeer atpeer tapeer eatper aetper etaper teaper ateper taeper
Note: these 'words' (valid or invalid) are all the permutations of the word repeat. These words are obtained by scrambling the letters in repeat.