ccaea ccaea cacea accea cacea accea cceaa cceaa cecaa eccaa cecaa eccaa caeca aceca ceaca ecaca aecca eacca caeca aceca ceaca ecaca aecca eacca ccaae ccaae cacae accae cacae accae ccaae ccaae cacae accae cacae accae caace acace caace acace aacce aacce caace acace caace acace aacce aacce cceaa cceaa cecaa eccaa cecaa eccaa ccaea ccaea cacea accea cacea accea ceaca ecaca caeca aceca eacca aecca ceaca ecaca caeca aceca eacca aecca caeac aceac ceaac ecaac aecac eacac caaec acaec caaec acaec aacec aacec ceaac ecaac caeac aceac eacac aecac aeacc eaacc aaecc aaecc eaacc aeacc caeac aceac ceaac ecaac aecac eacac caaec acaec caaec acaec aacec aacec ceaac ecaac caeac aceac eacac aecac aeacc eaacc aaecc aaecc eaacc aeacc
Note: these 'words' (valid or invalid) are all the permutations of the word ccaea. These words are obtained by scrambling the letters in ccaea.