cpapr pcapr cappr acppr pacpr apcpr cppar pcpar cppar pcpar ppcar ppcar cappr acppr cpapr pcapr apcpr pacpr papcr appcr ppacr ppacr appcr papcr cparp pcarp caprp acprp pacrp apcrp cprap pcrap crpap rcpap prcap rpcap carpp acrpp crapp rcapp arcpp racpp parcp aprcp pracp rpacp arpcp rapcp cppra pcpra cppra pcpra ppcra ppcra cprpa pcrpa crppa rcppa prcpa rpcpa cprpa pcrpa crppa rcppa prcpa rpcpa pprca pprca prpca rppca prpca rppca caprp acprp cparp pcarp apcrp pacrp carpp acrpp crapp rcapp arcpp racpp cprap pcrap crpap rcpap prcap rpcap aprcp parcp arpcp rapcp pracp rpacp paprc apprc pparc pparc apprc paprc parpc aprpc prapc rpapc arppc rappc pprac pprac prpac rppac prpac rppac aprpc parpc arppc rappc prapc rpapc
Note: these 'words' (valid or invalid) are all the permutations of the word cpapr. These words are obtained by scrambling the letters in cpapr.