caran acran craan rcaan arcan racan caarn acarn caarn acarn aacrn aacrn craan rcaan caran acran racan arcan aracn raacn aarcn aarcn raacn aracn carna acrna crana rcana arcna racna canra acnra cnara ncara ancra nacra crnaa rcnaa cnraa ncraa rncaa nrcaa arnca ranca anrca narca rnaca nraca caanr acanr caanr acanr aacnr aacnr canar acnar cnaar ncaar ancar nacar canar acnar cnaar ncaar ancar nacar aancr aancr anacr naacr anacr naacr crana rcana carna acrna racna arcna crnaa rcnaa cnraa ncraa rncaa nrcaa canra acnra cnara ncara ancra nacra ranca arnca rnaca nraca anrca narca aranc raanc aarnc aarnc raanc aranc arnac ranac anrac narac rnaac nraac aanrc aanrc anarc naarc anarc naarc ranac arnac rnaac nraac anrac narac
Note: these 'words' (valid or invalid) are all the permutations of the word caran. These words are obtained by scrambling the letters in caran.