senes esnes snees nsees enses neses seens esens seens esens eesns eesns snees nsees senes esnes neses enses eness neess eenss eenss neess eness sense esnse snese nsese ensse nesse sesne essne ssene ssene essne sesne snsee nssee ssnee ssnee nssee snsee ensse nesse esnse sense nsese snese seesn esesn seesn esesn eessn eessn sesen essen sseen sseen essen sesen sesen essen sseen sseen essen sesen eessn eessn esesn seesn esesn seesn snese nsese sense esnse nesse ensse snsee nssee ssnee ssnee nssee snsee sesne essne ssene ssene essne sesne nesse ensse nsese snese esnse sense eness neess eenss eenss neess eness enses neses esnes senes nsees snees eesns eesns esens seens esens seens neses enses nsees snees esnes senes
Note: these 'words' (valid or invalid) are all the permutations of the word senes. These words are obtained by scrambling the letters in senes.