ikans kians iakns aikns kains akins iknas kinas inkas nikas knias nkias ianks ainks inaks niaks aniks naiks kanis aknis knais nkais ankis nakis ikasn kiasn iaksn aiksn kaisn akisn iksan kisan iskan sikan ksian skian iaskn aiskn isakn siakn asikn saikn kasin aksin ksain skain askin sakin iknsa kinsa inksa niksa knisa nkisa iksna kisna iskna sikna ksina skina inska niska isnka sinka nsika snika knsia nksia ksnia sknia nskia snkia iansk ainsk inask niask anisk naisk iasnk aisnk isank siank asink saink insak nisak isnak sinak nsiak sniak ansik nasik asnik sanik nsaik snaik kansi aknsi knasi nkasi anksi naksi kasni aksni ksani skani askni sakni knsai nksai ksnai sknai nskai snkai anski naski asnki sanki nsaki snaki
Note: these 'words' (valid or invalid) are all the permutations of the word ikans. These words are obtained by scrambling the letters in ikans.