kaids akids kiads ikads aikds iakds kadis akdis kdais dkais adkis dakis kidas ikdas kdias dkias idkas dikas aidks iadks adiks daiks idaks diaks kaisd akisd kiasd ikasd aiksd iaksd kasid aksid ksaid skaid askid sakid kisad iksad ksiad skiad iskad sikad aiskd iaskd asikd saikd isakd siakd kadsi akdsi kdasi dkasi adksi daksi kasdi aksdi ksadi skadi askdi sakdi kdsai dksai ksdai skdai dskai sdkai adski daski asdki sadki dsaki sdaki kidsa ikdsa kdisa dkisa idksa diksa kisda iksda ksida skida iskda sikda kdsia dksia ksdia skdia dskia sdkia idska diska isdka sidka dsika sdika aidsk iadsk adisk daisk idask diask aisdk iasdk asidk saidk isadk siadk adsik dasik asdik sadik dsaik sdaik idsak disak isdak sidak dsiak sdiak
Note: these 'words' (valid or invalid) are all the permutations of the word kaids. These words are obtained by scrambling the letters in kaids.