ihshs hishs ishhs sihhs hsihs shihs ihhss hihss ihhss hihss hhiss hhiss ishhs sihhs ihshs hishs shihs hsihs hshis shhis hhsis hhsis shhis hshis ihssh hissh ishsh sihsh hsish shish ihssh hissh ishsh sihsh hsish shish isshh sishh isshh sishh ssihh ssihh hssih shsih hssih shsih sshih sshih ihhss hihss ihhss hihss hhiss hhiss ihshs hishs ishhs sihhs hsihs shihs ihshs hishs ishhs sihhs hsihs shihs hhsis hhsis hshis shhis hshis shhis ishsh sihsh ihssh hissh shish hsish isshh sishh isshh sishh ssihh ssihh ihssh hissh ishsh sihsh hsish shish shsih hssih sshih sshih hssih shsih hshsi shhsi hhssi hhssi shhsi hshsi hsshi shshi hsshi shshi sshhi sshhi hhssi hhssi hshsi shhsi hshsi shhsi shshi hsshi sshhi sshhi hsshi shshi
Note: these 'words' (valid or invalid) are all the permutations of the word ihshs. These words are obtained by scrambling the letters in ihshs.