kilns iklns klins lkins ilkns likns kinls iknls knils nkils inkls nikls klnis lknis knlis nklis lnkis nlkis ilnks links inlks nilks lniks nliks kilsn iklsn klisn lkisn ilksn liksn kisln iksln ksiln skiln iskln sikln klsin lksin kslin sklin lskin slkin ilskn liskn islkn silkn lsikn slikn kinsl iknsl knisl nkisl inksl niksl kisnl iksnl ksinl skinl isknl siknl knsil nksil ksnil sknil nskil snkil inskl niskl isnkl sinkl nsikl snikl klnsi lknsi knlsi nklsi lnksi nlksi klsni lksni kslni sklni lskni slkni knsli nksli ksnli sknli nskli snkli lnski nlski lsnki slnki nslki snlki ilnsk linsk inlsk nilsk lnisk nlisk ilsnk lisnk islnk silnk lsink slink inslk nislk isnlk sinlk nsilk snilk lnsik nlsik lsnik slnik nslik snlik
Note: these 'words' (valid or invalid) are all the permutations of the word kilns. These words are obtained by scrambling the letters in kilns.