shies hsies sihes ishes hises ihses sheis hseis sehis eshis hesis ehsis siehs isehs seihs esihs ieshs eishs hiess ihess heiss ehiss iehss eihss shise hsise sihse ishse hisse ihsse shsie hssie sshie sshie hssie shsie sishe isshe ssihe ssihe isshe sishe hisse ihsse hsise shise ishse sihse shesi hsesi sehsi eshsi hessi ehssi shsei hssei sshei sshei hssei shsei seshi esshi ssehi ssehi esshi seshi hessi ehssi hsesi shesi eshsi sehsi siesh isesh seish esish iessh eissh siseh isseh ssieh ssieh isseh siseh sesih essih sseih sseih essih sesih iessh eissh isesh siesh esish seish hiess ihess heiss ehiss iehss eihss hises ihses hsies shies ishes sihes hesis ehsis hseis sheis eshis sehis ieshs eishs isehs siehs esihs seihs
Note: these 'words' (valid or invalid) are all the permutations of the word shies. These words are obtained by scrambling the letters in shies.