mugga umgga mguga gmuga ugmga gumga mugga umgga mguga gmuga ugmga gumga mggua gmgua mggua gmgua ggmua ggmua uggma gugma uggma gugma gguma gguma mugag umgag mguag gmuag ugmag gumag muagg umagg maugg amugg uamgg aumgg mgaug gmaug magug amgug gamug agmug ugamg guamg uagmg augmg gaumg agumg mugag umgag mguag gmuag ugmag gumag muagg umagg maugg amugg uamgg aumgg mgaug gmaug magug amgug gamug agmug ugamg guamg uagmg augmg gaumg agumg mggau gmgau mggau gmgau ggmau ggmau mgagu gmagu maggu amggu gamgu agmgu mgagu gmagu maggu amggu gamgu agmgu ggamu ggamu gagmu aggmu gagmu aggmu uggam gugam uggam gugam gguam gguam ugagm guagm uaggm auggm gaugm agugm ugagm guagm uaggm auggm gaugm agugm ggaum ggaum gagum aggum gagum aggum
Note: these 'words' (valid or invalid) are all the permutations of the word mugga. These words are obtained by scrambling the letters in mugga.