swies wsies siwes iswes wises iwses sweis wseis sewis eswis wesis ewsis siews isews seiws esiws iesws eisws wiess iwess weiss ewiss iewss eiwss swise wsise siwse iswse wisse iwsse swsie wssie sswie sswie wssie swsie siswe isswe ssiwe ssiwe isswe siswe wisse iwsse wsise swise iswse siwse swesi wsesi sewsi eswsi wessi ewssi swsei wssei sswei sswei wssei swsei seswi esswi ssewi ssewi esswi seswi wessi ewssi wsesi swesi eswsi sewsi siesw isesw seisw esisw iessw eissw sisew issew ssiew ssiew issew sisew sesiw essiw sseiw sseiw essiw sesiw iessw eissw isesw siesw esisw seisw wiess iwess weiss ewiss iewss eiwss wises iwses wsies swies iswes siwes wesis ewsis wseis sweis eswis sewis iesws eisws isews siews esiws seiws
Note: these 'words' (valid or invalid) are all the permutations of the word swies. These words are obtained by scrambling the letters in swies.