ahcpe hacpe achpe cahpe hcape chape ahpce hapce aphce pahce hpace phace acphe caphe apche pache cpahe pcahe hcpae chpae hpcae phcae cphae pchae ahcep hacep achep cahep hcaep chaep ahecp haecp aehcp eahcp heacp ehacp acehp caehp aechp eachp ceahp ecahp hceap cheap hecap ehcap cehap echap ahpec hapec aphec pahec hpaec phaec ahepc haepc aehpc eahpc heapc ehapc apehc paehc aephc eaphc peahc epahc hpeac pheac hepac ehpac pehac ephac acpeh capeh apceh paceh cpaeh pcaeh aceph caeph aecph eacph ceaph ecaph apech paech aepch eapch peach epach cpeah pceah cepah ecpah pecah epcah hcpea chpea hpcea phcea cphea pchea hcepa chepa hecpa ehcpa cehpa echpa hpeca pheca hepca ehpca pehca ephca cpeha pceha cepha ecpha pecha epcha
Note: these 'words' (valid or invalid) are all the permutations of the word ahcpe. These words are obtained by scrambling the letters in ahcpe.