koans okans kaons akons oakns aokns konas oknas knoas nkoas onkas nokas kanos aknos knaos nkaos ankos nakos oanks aonks onaks noaks anoks naoks koasn okasn kaosn akosn oaksn aoksn kosan oksan ksoan skoan oskan sokan kason akson ksaon skaon askon sakon oaskn aoskn osakn soakn asokn saokn konsa oknsa knosa nkosa onksa noksa kosna oksna ksona skona oskna sokna knsoa nksoa ksnoa sknoa nskoa snkoa onska noska osnka sonka nsoka snoka kanso aknso knaso nkaso ankso nakso kasno aksno ksano skano askno sakno knsao nksao ksnao sknao nskao snkao ansko nasko asnko sanko nsako snako oansk aonsk onask noask anosk naosk oasnk aosnk osank soank asonk saonk onsak nosak osnak sonak nsoak snoak ansok nasok asnok sanok nsaok snaok
Note: these 'words' (valid or invalid) are all the permutations of the word koans. These words are obtained by scrambling the letters in koans.