daiko adiko diako idako aidko iadko dakio adkio dkaio kdaio akdio kadio dikao idkao dkiao kdiao ikdao kidao aikdo iakdo akido kaido ikado kiado daiok adiok diaok idaok aidok iadok daoik adoik doaik odaik aodik oadik dioak idoak doiak odiak iodak oidak aiodk iaodk aoidk oaidk ioadk oiadk dakoi adkoi dkaoi kdaoi akdoi kadoi daoki adoki doaki odaki aodki oadki dkoai kdoai dokai odkai kodai okdai akodi kaodi aokdi oakdi koadi okadi dikoa idkoa dkioa kdioa ikdoa kidoa dioka idoka doika odika iodka oidka dkoia kdoia dokia odkia kodia okdia ikoda kioda iokda oikda koida okida aikod iakod akiod kaiod ikaod kiaod aiokd iaokd aoikd oaikd ioakd oiakd akoid kaoid aokid oakid koaid okaid ikoad kioad iokad oikad koiad okiad
Note: these 'words' (valid or invalid) are all the permutations of the word daiko. These words are obtained by scrambling the letters in daiko.