spcaa pscaa scpaa cspaa pcsaa cpsaa spaca psaca sapca aspca pasca apsca scapa csapa sacpa ascpa caspa acspa pcasa cpasa pacsa apcsa capsa acpsa spcaa pscaa scpaa cspaa pcsaa cpsaa spaca psaca sapca aspca pasca apsca scapa csapa sacpa ascpa caspa acspa pcasa cpasa pacsa apcsa capsa acpsa spaac psaac sapac aspac pasac apsac spaac psaac sapac aspac pasac apsac saapc asapc saapc asapc aaspc aaspc paasc apasc paasc apasc aapsc aapsc scaap csaap sacap ascap casap acsap scaap csaap sacap ascap casap acsap saacp asacp saacp asacp aascp aascp caasp acasp caasp acasp aacsp aacsp pcaas cpaas pacas apcas capas acpas pcaas cpaas pacas apcas capas acpas paacs apacs paacs apacs aapcs aapcs caaps acaps caaps acaps aacps aacps
Note: these 'words' (valid or invalid) are all the permutations of the word spcaa. These words are obtained by scrambling the letters in spcaa.