snits nsits sints isnts nists insts sntis nstis stnis tsnis ntsis tnsis sitns istns stins tsins itsns tisns nitss intss ntiss tniss itnss tinss snist nsist sinst isnst nisst insst snsit nssit ssnit ssnit nssit snsit sisnt issnt ssint ssint issnt sisnt nisst insst nsist snist isnst sinst sntsi nstsi stnsi tsnsi ntssi tnssi snsti nssti ssnti ssnti nssti snsti stsni tssni sstni sstni tssni stsni ntssi tnssi nstsi sntsi tsnsi stnsi sitsn istsn stisn tsisn itssn tissn sistn isstn ssitn ssitn isstn sistn stsin tssin sstin sstin tssin stsin itssn tissn istsn sitsn tsisn stisn nitss intss ntiss tniss itnss tinss nists insts nsits snits isnts sints ntsis tnsis nstis sntis tsnis stnis itsns tisns istns sitns tsins stins
Note: these 'words' (valid or invalid) are all the permutations of the word snits. These words are obtained by scrambling the letters in snits.