tumwa utmwa tmuwa mtuwa umtwa mutwa tuwma utwma twuma wtuma uwtma wutma tmwua mtwua twmua wtmua mwtua wmtua umwta muwta uwmta wumta mwuta wmuta tumaw utmaw tmuaw mtuaw umtaw mutaw tuamw utamw taumw atumw uatmw autmw tmauw mtauw tamuw atmuw matuw amtuw umatw muatw uamtw aumtw mautw amutw tuwam utwam twuam wtuam uwtam wutam tuawm utawm tauwm atuwm uatwm autwm twaum wtaum tawum atwum watum awtum uwatm wuatm uawtm auwtm wautm awutm tmwau mtwau twmau wtmau mwtau wmtau tmawu mtawu tamwu atmwu matwu amtwu twamu wtamu tawmu atwmu watmu awtmu mwatu wmatu mawtu amwtu wamtu awmtu umwat muwat uwmat wumat mwuat wmuat umawt muawt uamwt aumwt mauwt amuwt uwamt wuamt uawmt auwmt waumt awumt mwaut wmaut mawut amwut wamut awmut
Note: these 'words' (valid or invalid) are all the permutations of the word tumwa. These words are obtained by scrambling the letters in tumwa.