gitw igtw gtiw tgiw itgw tigw giwt igwt gwit wgit iwgt wigt gtwi tgwi gwti wgti twgi wtgi itwg tiwg iwtg witg twig wtig
Note: these 'words' (valid or invalid) are all the permutations of the word gitw. These words are obtained by scrambling the letters in gitw.