scala csala sacla ascla casla acsla sclaa cslaa slcaa lscaa clsaa lcsaa salca aslca slaca lsaca alsca lasca calsa aclsa clasa lcasa alcsa lacsa scaal csaal sacal ascal casal acsal scaal csaal sacal ascal casal acsal saacl asacl saacl asacl aascl aascl caasl acasl caasl acasl aacsl aacsl sclaa cslaa slcaa lscaa clsaa lcsaa scala csala sacla ascla casla acsla slaca lsaca salca aslca lasca alsca clasa lcasa calsa aclsa lacsa alcsa salac aslac slaac lsaac alsac lasac saalc asalc saalc asalc aaslc aaslc slaac lsaac salac aslac lasac alsac alasc laasc aalsc aalsc laasc alasc calas aclas claas lcaas alcas lacas caals acals caals acals aacls aacls claas lcaas calas aclas lacas alcas alacs laacs aalcs aalcs laacs alacs
Note: these 'words' (valid or invalid) are all the permutations of the word scala. These words are obtained by scrambling the letters in scala.