thuya htuya tuhya uthya hutya uhtya thyua htyua tyhua ythua hytua yhtua tuyha utyha tyuha ytuha uytha yutha huyta uhyta hyuta yhuta uyhta yuhta thuay htuay tuhay uthay hutay uhtay thauy htauy tahuy athuy hatuy ahtuy tuahy utahy tauhy atuhy uathy authy huaty uhaty hauty ahuty uahty auhty thyau htyau tyhau ythau hytau yhtau thayu htayu tahyu athyu hatyu ahtyu tyahu ytahu tayhu atyhu yathu aythu hyatu yhatu haytu ahytu yahtu ayhtu tuyah utyah tyuah ytuah uytah yutah tuayh utayh tauyh atuyh uatyh autyh tyauh ytauh tayuh atyuh yatuh aytuh uyath yuath uayth auyth yauth ayuth huyat uhyat hyuat yhuat uyhat yuhat huayt uhayt hauyt ahuyt uahyt auhyt hyaut yhaut hayut ahyut yahut ayhut uyaht yuaht uayht auyht yauht ayuht
Note: these 'words' (valid or invalid) are all the permutations of the word thuya. These words are obtained by scrambling the letters in thuya.