smews msews semws esmws mesws emsws smwes mswes swmes wsmes mwses wmses sewms eswms swems wsems ewsms wesms mewss emwss mwess wmess ewmss wemss smesw msesw semsw esmsw messw emssw smsew mssew ssmew ssmew mssew smsew sesmw essmw ssemw ssemw essmw sesmw messw emssw msesw smesw esmsw semsw smwse mswse swmse wsmse mwsse wmsse smswe msswe ssmwe ssmwe msswe smswe swsme wssme sswme sswme wssme swsme mwsse wmsse mswse smwse wsmse swmse sewsm eswsm swesm wsesm ewssm wessm seswm esswm ssewm ssewm esswm seswm swsem wssem sswem sswem wssem swsem ewssm wessm eswsm sewsm wsesm swesm mewss emwss mwess wmess ewmss wemss mesws emsws msews smews esmws semws mwses wmses mswes smwes wsmes swmes ewsms wesms eswms sewms wsems swems
Note: these 'words' (valid or invalid) are all the permutations of the word smews. These words are obtained by scrambling the letters in smews.