humpy uhmpy hmupy mhupy umhpy muhpy hupmy uhpmy hpumy phumy uphmy puhmy hmpuy mhpuy hpmuy phmuy mphuy pmhuy umphy muphy upmhy pumhy mpuhy pmuhy humyp uhmyp hmuyp mhuyp umhyp muhyp huymp uhymp hyump yhump uyhmp yuhmp hmyup mhyup hymup yhmup myhup ymhup umyhp muyhp uymhp yumhp myuhp ymuhp hupym uhpym hpuym phuym uphym puhym huypm uhypm hyupm yhupm uyhpm yuhpm hpyum phyum hypum yhpum pyhum yphum upyhm puyhm uyphm yuphm pyuhm ypuhm hmpyu mhpyu hpmyu phmyu mphyu pmhyu hmypu mhypu hympu yhmpu myhpu ymhpu hpymu phymu hypmu yhpmu pyhmu yphmu mpyhu pmyhu myphu ymphu pymhu ypmhu umpyh mupyh upmyh pumyh mpuyh pmuyh umyph muyph uymph yumph myuph ymuph upymh puymh uypmh yupmh pyumh ypumh mpyuh pmyuh mypuh ympuh pymuh ypmuh
Note: these 'words' (valid or invalid) are all the permutations of the word humpy. These words are obtained by scrambling the letters in humpy.