heaps ehaps haeps aheps eahps aehps hepas ehpas hpeas pheas ephas pehas hapes ahpes hpaes phaes aphes pahes eaphs aephs epahs peahs apehs paehs heasp ehasp haesp ahesp eahsp aehsp hesap ehsap hseap sheap eshap sehap hasep ahsep hsaep shaep ashep sahep eashp aeshp esahp seahp asehp saehp hepsa ehpsa hpesa phesa ephsa pehsa hespa ehspa hsepa shepa eshpa sehpa hpsea phsea hspea shpea pshea sphea epsha pesha espha sepha pseha speha hapse ahpse hpase phase aphse pahse haspe ahspe hsape shape ashpe sahpe hpsae phsae hspae shpae pshae sphae apshe pashe asphe saphe psahe spahe eapsh aepsh epash peash apesh paesh easph aesph esaph seaph aseph saeph epsah pesah espah sepah pseah speah apseh paseh aspeh sapeh psaeh spaeh
Note: these 'words' (valid or invalid) are all the permutations of the word heaps. These words are obtained by scrambling the letters in heaps.