uhppa huppa uphpa puhpa hpupa phupa uhppa huppa uphpa puhpa hpupa phupa uppha pupha uppha pupha ppuha ppuha hppua phpua hppua phpua pphua pphua uhpap hupap uphap puhap hpuap phuap uhapp huapp uahpp auhpp haupp ahupp upahp puahp uaphp auphp pauhp apuhp hpaup phaup hapup ahpup pahup aphup uhpap hupap uphap puhap hpuap phuap uhapp huapp uahpp auhpp haupp ahupp upahp puahp uaphp auphp pauhp apuhp hpaup phaup hapup ahpup pahup aphup uppah pupah uppah pupah ppuah ppuah upaph puaph uapph aupph pauph apuph upaph puaph uapph aupph pauph apuph ppauh ppauh papuh appuh papuh appuh hppau phpau hppau phpau pphau pphau hpapu phapu happu ahppu pahpu aphpu hpapu phapu happu ahppu pahpu aphpu ppahu ppahu paphu apphu paphu apphu
Note: these 'words' (valid or invalid) are all the permutations of the word uhppa. These words are obtained by scrambling the letters in uhppa.