aheap haeap aehap eahap heaap ehaap ahaep haaep aahep aahep haaep ahaep aeahp eaahp aaehp aaehp eaahp aeahp heaap ehaap haeap aheap eahap aehap ahepa haepa aehpa eahpa heapa ehapa ahpea hapea aphea pahea hpaea phaea aepha eapha apeha paeha epaha peaha hepaa ehpaa hpeaa pheaa ephaa pehaa ahape haape aahpe aahpe haape ahape ahpae hapae aphae pahae hpaae phaae aaphe aaphe apahe paahe apahe paahe hapae ahpae hpaae phaae aphae pahae aeaph eaaph aaeph aaeph eaaph aeaph aepah eapah apeah paeah epaah peaah aapeh aapeh apaeh paaeh apaeh paaeh eapah aepah epaah peaah apeah paeah heapa ehapa haepa ahepa eahpa aehpa hepaa ehpaa hpeaa pheaa ephaa pehaa hapea ahpea hpaea phaea aphea pahea eapha aepha epaha peaha apeha paeha
Note: these 'words' (valid or invalid) are all the permutations of the word aheap. These words are obtained by scrambling the letters in aheap.