kasrs aksrs ksars skars askrs sakrs karss akrss krass rkass arkss rakss ksras skras krsas rksas srkas rskas asrks sarks arsks rasks sraks rsaks kassr akssr ksasr skasr asksr saksr kassr akssr ksasr skasr asksr saksr kssar sksar kssar sksar sskar sskar asskr saskr asskr saskr ssakr ssakr karss akrss krass rkass arkss rakss kasrs aksrs ksars skars askrs sakrs krsas rksas ksras skras rskas srkas arsks rasks asrks sarks rsaks sraks ksrsa skrsa krssa rkssa srksa rsksa kssra sksra kssra sksra sskra sskra krssa rkssa ksrsa skrsa rsksa srksa srska rsska ssrka ssrka rsska srska asrsk sarsk arssk rassk srask rsask assrk sasrk assrk sasrk ssark ssark arssk rassk asrsk sarsk rsask srask srsak rssak ssrak ssrak rssak srsak
Note: these 'words' (valid or invalid) are all the permutations of the word kasrs. These words are obtained by scrambling the letters in kasrs.