aciis caiis aicis iacis ciais icais aciis caiis aicis iacis ciais icais aiics iaics aiics iaics iiacs iiacs ciias icias ciias icias iicas iicas acisi caisi aicsi iacsi ciasi icasi acsii casii ascii sacii csaii scaii aisci iasci asici saici isaci siaci cisai icsai csiai sciai iscai sicai acisi caisi aicsi iacsi ciasi icasi acsii casii ascii sacii csaii scaii aisci iasci asici saici isaci siaci cisai icsai csiai sciai iscai sicai aiisc iaisc aiisc iaisc iiasc iiasc aisic iasic asiic saiic isaic siaic aisic iasic asiic saiic isaic siaic iisac iisac isiac siiac isiac siiac ciisa icisa ciisa icisa iicsa iicsa cisia icsia csiia sciia iscia sicia cisia icsia csiia sciia iscia sicia iisca iisca isica siica isica siica
Note: these 'words' (valid or invalid) are all the permutations of the word aciis. These words are obtained by scrambling the letters in aciis.