cwms wcms cmws mcws wmcs mwcs cwsm wcsm cswm scwm wscm swcm cmsw mcsw csmw scmw mscw smcw wmsc mwsc wsmc swmc mswc smwc
Note: these 'words' (valid or invalid) are all the permutations of the word cwms. These words are obtained by scrambling the letters in cwms.