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