sinyk isnyk sniyk nsiyk insyk nisyk siynk isynk syink ysink iysnk yisnk snyik nsyik synik ysnik nysik ynsik inysk niysk iynsk yinsk nyisk ynisk sinky isnky sniky nsiky insky nisky sikny iskny skiny ksiny iksny kisny snkiy nskiy skniy ksniy nksiy knsiy inksy niksy iknsy kinsy nkisy knisy siykn isykn syikn ysikn iyskn yiskn sikyn iskyn skiyn ksiyn iksyn kisyn sykin yskin skyin ksyin yksin kysin iyksn yiksn ikysn kiysn ykisn kyisn snyki nsyki synki ysnki nyski ynski snkyi nskyi sknyi ksnyi nksyi knsyi sykni yskni skyni ksyni yksni kysni nyksi ynksi nkysi knysi yknsi kynsi inyks niyks iynks yinks nyiks yniks inkys nikys iknys kinys nkiys kniys iykns yikns ikyns kiyns ykins kyins nykis ynkis nkyis knyis yknis kynis
Note: these 'words' (valid or invalid) are all the permutations of the word sinyk. These words are obtained by scrambling the letters in sinyk.