abcee bacee acbee cabee bcaee cbaee abece baece aebce eabce beace ebace acebe caebe aecbe eacbe ceabe ecabe bceae cbeae becae ebcae cebae ecbae abcee bacee acbee cabee bcaee cbaee abece baece aebce eabce beace ebace acebe caebe aecbe eacbe ceabe ecabe bceae cbeae becae ebcae cebae ecbae abeec baeec aebec eabec beaec ebaec abeec baeec aebec eabec beaec ebaec aeebc eaebc aeebc eaebc eeabc eeabc beeac ebeac beeac ebeac eebac eebac aceeb caeeb aeceb eaceb ceaeb ecaeb aceeb caeeb aeceb eaceb ceaeb ecaeb aeecb eaecb aeecb eaecb eeacb eeacb ceeab eceab ceeab eceab eecab eecab bceea cbeea becea ebcea cebea ecbea bceea cbeea becea ebcea cebea ecbea beeca ebeca beeca ebeca eebca eebca ceeba eceba ceeba eceba eecba eecba
Note: these 'words' (valid or invalid) are all the permutations of the word abcee. These words are obtained by scrambling the letters in abcee.