trues rtues tures utres rutes urtes treus rteus terus etrus retus ertus tuers uters teurs eturs uetrs eutrs ruets urets reuts eruts uerts eurts truse rtuse turse utrse rutse urtse trsue rtsue tsrue strue rstue srtue tusre utsre tsure sture ustre sutre ruste urste rsute srute usrte surte tresu rtesu tersu etrsu retsu ertsu trseu rtseu tsreu streu rsteu srteu tesru etsru tseru steru estru setru restu erstu rsetu sretu esrtu sertu tuesr utesr teusr etusr uetsr eutsr tuser utser tsuer stuer uster suter tesur etsur tseur steur estur setur uestr eustr usetr suetr esutr seutr ruest urest reust erust uerst eurst ruset urset rsuet sruet usret suret resut ersut rseut sreut esrut serut uesrt eusrt usert suert esurt seurt
Note: these 'words' (valid or invalid) are all the permutations of the word trues. These words are obtained by scrambling the letters in trues.