tuyer utyer tyuer ytuer uyter yuter tueyr uteyr teuyr etuyr uetyr eutyr tyeur yteur teyur etyur yetur eytur uyetr yuetr ueytr euytr yeutr eyutr tuyre utyre tyure yture uytre yutre turye utrye truye rtuye urtye rutye tyrue ytrue tryue rtyue yrtue rytue uyrte yurte uryte ruyte yrute ryute tuery utery teury etury uetry eutry turey utrey truey rtuey urtey rutey teruy etruy treuy rteuy ertuy retuy uerty eurty urety ruety eruty reuty tyeru yteru teyru etyru yetru eytru tyreu ytreu tryeu rtyeu yrteu ryteu teryu etryu treyu rteyu ertyu retyu yertu eyrtu yretu ryetu erytu reytu uyert yuert ueyrt euyrt yeurt eyurt uyret yuret uryet ruyet yruet ryuet ueryt euryt ureyt rueyt eruyt reuyt yerut eyrut yreut ryeut eryut reyut
Note: these 'words' (valid or invalid) are all the permutations of the word tuyer. These words are obtained by scrambling the letters in tuyer.