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