trape rtape tarpe atrpe ratpe artpe trpae rtpae tprae ptrae rptae prtae tapre atpre tpare ptare aptre patre rapte arpte rpate prate aprte parte traep rtaep tarep atrep ratep artep treap rteap terap etrap retap ertap taerp aterp tearp etarp aetrp eatrp raetp aretp reatp eratp aertp eartp trpea rtpea tprea ptrea rptea prtea trepa rtepa terpa etrpa retpa ertpa tpera ptera tepra etpra petra eptra rpeta preta repta erpta perta eprta taper atper tpaer ptaer apter pater taepr atepr teapr etapr aetpr eatpr tpear ptear tepar etpar petar eptar apetr paetr aeptr eaptr peatr epatr rapet arpet rpaet praet apret paret raept arept reapt erapt aerpt earpt rpeat preat repat erpat perat eprat apert paert aeprt eaprt peart epart
Note: these 'words' (valid or invalid) are all the permutations of the word trape. These words are obtained by scrambling the letters in trape.