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