cabas acbas cbaas bcaas abcas bacas caabs acabs caabs acabs aacbs aacbs cbaas bcaas cabas acbas bacas abcas abacs baacs aabcs aabcs baacs abacs cabsa acbsa cbasa bcasa abcsa bacsa casba acsba csaba scaba ascba sacba cbsaa bcsaa csbaa scbaa bscaa sbcaa absca basca asbca sabca bsaca sbaca caasb acasb caasb acasb aacsb aacsb casab acsab csaab scaab ascab sacab casab acsab csaab scaab ascab sacab aascb aascb asacb saacb asacb saacb cbasa bcasa cabsa acbsa bacsa abcsa cbsaa bcsaa csbaa scbaa bscaa sbcaa casba acsba csaba scaba ascba sacba basca absca bsaca sbaca asbca sabca abasc baasc aabsc aabsc baasc abasc absac basac asbac sabac bsaac sbaac aasbc aasbc asabc saabc asabc saabc basac absac bsaac sbaac asbac sabac
Note: these 'words' (valid or invalid) are all the permutations of the word cabas. These words are obtained by scrambling the letters in cabas.