pohom ophom phoom hpoom ohpom hopom poohm opohm poohm opohm oophm oophm phoom hpoom pohom ophom hopom ohpom ohopm hoopm oohpm oohpm hoopm ohopm pohmo ophmo phomo hpomo ohpmo hopmo pomho opmho pmoho mpoho ompho mopho phmoo hpmoo pmhoo mphoo hmpoo mhpoo ohmpo hompo omhpo mohpo hmopo mhopo poomh opomh poomh opomh oopmh oopmh pomoh opmoh pmooh mpooh ompoh mopoh pomoh opmoh pmooh mpooh ompoh mopoh oomph oomph omoph mooph omoph mooph phomo hpomo pohmo ophmo hopmo ohpmo phmoo hpmoo pmhoo mphoo hmpoo mhpoo pomho opmho pmoho mpoho ompho mopho hompo ohmpo hmopo mhopo omhpo mohpo ohomp hoomp oohmp oohmp hoomp ohomp ohmop homop omhop mohop hmoop mhoop oomhp oomhp omohp moohp omohp moohp homop ohmop hmoop mhoop omhop mohop
Note: these 'words' (valid or invalid) are all the permutations of the word pohom. These words are obtained by scrambling the letters in pohom.