koras okras kroas rkoas orkas rokas koars okars kaors akors oakrs aokrs kraos rkaos karos akros rakos arkos oraks roaks oarks aorks raoks aroks korsa okrsa krosa rkosa orksa roksa kosra oksra ksora skora oskra sokra krsoa rksoa ksroa skroa rskoa srkoa orska roska osrka sorka rsoka sroka koasr okasr kaosr akosr oaksr aoksr kosar oksar ksoar skoar oskar sokar kasor aksor ksaor skaor askor sakor oaskr aoskr osakr soakr asokr saokr kraso rkaso karso akrso rakso arkso krsao rksao ksrao skrao rskao srkao kasro aksro ksaro skaro askro sakro rasko arsko rsako srako asrko sarko orask roask oarsk aorsk raosk arosk orsak rosak osrak sorak rsoak sroak oasrk aosrk osark soark asork saork rasok arsok rsaok sraok asrok sarok
Note: these 'words' (valid or invalid) are all the permutations of the word koras. These words are obtained by scrambling the letters in koras.