cager acger cgaer gcaer agcer gacer caegr acegr ceagr ecagr aecgr eacgr cgear gcear cegar ecgar gecar egcar agecr gaecr aegcr eagcr geacr egacr cagre acgre cgare gcare agcre gacre carge acrge crage rcage arcge racge cgrae gcrae crgae rcgae grcae rgcae agrce garce argce ragce grace rgace caerg acerg cearg ecarg aecrg eacrg careg acreg craeg rcaeg arceg raceg cerag ecrag creag rceag ercag recag aercg earcg arecg raecg eracg reacg cgera gcera cegra ecgra gecra egcra cgrea gcrea crgea rcgea grcea rgcea cerga ecrga crega rcega ercga recga gerca egrca greca rgeca ergca regca agerc gaerc aegrc eagrc gearc egarc agrec garec argec ragec graec rgaec aergc eargc aregc raegc eragc reagc gerac egrac greac rgeac ergac regac
Note: these 'words' (valid or invalid) are all the permutations of the word cager. These words are obtained by scrambling the letters in cager.