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