vivda ivvda vvida vvida ivvda vivda vidva ivdva vdiva dviva idvva divva vvdia vvdia vdvia dvvia vdvia dvvia ivdva vidva idvva divva vdiva dviva vivad ivvad vviad vviad ivvad vivad viavd ivavd vaivd avivd iavvd aivvd vvaid vvaid vavid avvid vavid avvid ivavd viavd iavvd aivvd vaivd avivd vidav ivdav vdiav dviav idvav divav viadv ivadv vaidv avidv iavdv aivdv vdaiv dvaiv vadiv avdiv daviv adviv idavv diavv iadvv aidvv daivv adivv vvdai vvdai vdvai dvvai vdvai dvvai vvadi vvadi vavdi avvdi vavdi avvdi vdavi dvavi vadvi avdvi davvi advvi vdavi dvavi vadvi avdvi davvi advvi ivdav vidav idvav divav vdiav dviav ivadv viadv iavdv aivdv vaidv avidv idavv diavv iadvv aidvv daivv adivv vdaiv dvaiv vadiv avdiv daviv adviv
Note: these 'words' (valid or invalid) are all the permutations of the word vivda. These words are obtained by scrambling the letters in vivda.