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