claes lcaes cales acles laces alces cleas lceas celas eclas lecas elcas caels acels ceals ecals aecls eacls laecs alecs leacs elacs aelcs ealcs clase lcase calse aclse lacse alcse clsae lcsae cslae sclae lscae slcae casle acsle csale scale ascle sacle lasce alsce lsace slace aslce salce clesa lcesa celsa eclsa lecsa elcsa clsea lcsea cslea sclea lscea slcea cesla ecsla csela scela escla secla lesca elsca lseca sleca eslca selca caesl acesl ceasl ecasl aecsl eacsl casel acsel csael scael ascel sacel cesal ecsal cseal sceal escal secal aescl eascl asecl saecl esacl seacl laesc alesc leasc elasc aelsc ealsc lasec alsec lsaec slaec aslec salec lesac elsac lseac sleac eslac selac aeslc easlc aselc saelc esalc sealc
Note: these 'words' (valid or invalid) are all the permutations of the word claes. These words are obtained by scrambling the letters in claes.