pacha apcha pcaha cpaha acpha capha pahca aphca phaca hpaca ahpca hapca pchaa cphaa phcaa hpcaa chpaa hcpaa achpa cahpa ahcpa hacpa chapa hcapa pacah apcah pcaah cpaah acpah capah paach apach paach apach aapch aapch pcaah cpaah pacah apcah capah acpah acaph caaph aacph aacph caaph acaph pahac aphac phaac hpaac ahpac hapac paahc apahc paahc apahc aaphc aaphc phaac hpaac pahac aphac hapac ahpac ahapc haapc aahpc aahpc haapc ahapc pchaa cphaa phcaa hpcaa chpaa hcpaa pcaha cpaha pacha apcha capha acpha phaca hpaca pahca aphca hapca ahpca chapa hcapa cahpa achpa hacpa ahcpa achap cahap ahcap hacap chaap hcaap acahp caahp aachp aachp caahp acahp ahacp haacp aahcp aahcp haacp ahacp chaap hcaap cahap achap hacap ahcap
Note: these 'words' (valid or invalid) are all the permutations of the word pacha. These words are obtained by scrambling the letters in pacha.