nhnea hnnea nnhea nnhea hnnea nhnea nhena hnena nehna enhna henna ehnna nneha nneha nenha ennha nenha ennha hnena nhena henna ehnna nehna enhna nhnae hnnae nnhae nnhae hnnae nhnae nhane hnane nahne anhne hanne ahnne nnahe nnahe nanhe annhe nanhe annhe hnane nhane hanne ahnne nahne anhne nhean hnean nehan enhan henan ehnan nhaen hnaen nahen anhen hanen ahnen neahn enahn naehn anehn eanhn aenhn heann ehann haenn ahenn eahnn aehnn nneah nneah nenah ennah nenah ennah nnaeh nnaeh naneh anneh naneh anneh neanh enanh naenh anenh eannh aennh neanh enanh naenh anenh eannh aennh hnean nhean henan ehnan nehan enhan hnaen nhaen hanen ahnen nahen anhen heann ehann haenn ahenn eahnn aehnn neahn enahn naehn anehn eanhn aenhn
Note: these 'words' (valid or invalid) are all the permutations of the word nhnea. These words are obtained by scrambling the letters in nhnea.