humph uhmph hmuph mhuph umhph muhph hupmh uhpmh hpumh phumh uphmh puhmh hmpuh mhpuh hpmuh phmuh mphuh pmhuh umphh muphh upmhh pumhh mpuhh pmuhh humhp uhmhp hmuhp mhuhp umhhp muhhp huhmp uhhmp hhump hhump uhhmp huhmp hmhup mhhup hhmup hhmup mhhup hmhup umhhp muhhp uhmhp humhp mhuhp hmuhp huphm uhphm hpuhm phuhm uphhm puhhm huhpm uhhpm hhupm hhupm uhhpm huhpm hphum phhum hhpum hhpum phhum hphum uphhm puhhm uhphm huphm phuhm hpuhm hmphu mhphu hpmhu phmhu mphhu pmhhu hmhpu mhhpu hhmpu hhmpu mhhpu hmhpu hphmu phhmu hhpmu hhpmu phhmu hphmu mphhu pmhhu mhphu hmphu phmhu hpmhu umphh muphh upmhh pumhh mpuhh pmuhh umhph muhph uhmph humph mhuph hmuph uphmh puhmh uhpmh hupmh phumh hpumh mphuh pmhuh mhpuh hmpuh phmuh hpmuh
Note: these 'words' (valid or invalid) are all the permutations of the word humph. These words are obtained by scrambling the letters in humph.