cadge acdge cdage dcage adcge dacge cagde acgde cgade gcade agcde gacde cdgae dcgae cgdae gcdae dgcae gdcae adgce dagce agdce gadce dgace gdace cadeg acdeg cdaeg dcaeg adceg daceg caedg acedg ceadg ecadg aecdg eacdg cdeag dceag cedag ecdag decag edcag adecg daecg aedcg eadcg deacg edacg caged acged cgaed gcaed agced gaced caegd acegd ceagd ecagd aecgd eacgd cgead gcead cegad ecgad gecad egcad agecd gaecd aegcd eagcd geacd egacd cdgea dcgea cgdea gcdea dgcea gdcea cdega dcega cedga ecdga decga edcga cgeda gceda cegda ecgda gecda egcda dgeca gdeca degca edgca gedca egdca adgec dagec agdec gadec dgaec gdaec adegc daegc aedgc eadgc deagc edagc agedc gaedc aegdc eagdc geadc egadc dgeac gdeac degac edgac gedac egdac
Note: these 'words' (valid or invalid) are all the permutations of the word cadge. These words are obtained by scrambling the letters in cadge.