sutra ustra stura tsura utsra tusra surta usrta sruta rsuta ursta rusta strua tsrua srtua rstua trsua rtsua utrsa tursa urtsa rutsa trusa rtusa sutar ustar stuar tsuar utsar tusar suatr usatr sautr asutr uastr austr staur tsaur satur astur tasur atsur utasr tuasr uatsr autsr tausr atusr surat usrat sruat rsuat ursat rusat suart usart saurt asurt uasrt ausrt sraut rsaut sarut asrut rasut arsut urast ruast uarst aurst raust arust strau tsrau srtau rstau trsau rtsau staru tsaru satru astru tasru atsru sratu rsatu sartu asrtu rastu arstu trasu rtasu tarsu atrsu ratsu artsu utras turas urtas rutas truas rtuas utars tuars uatrs autrs taurs aturs urats ruats uarts aurts rauts aruts traus rtaus tarus atrus ratus artus
Note: these 'words' (valid or invalid) are all the permutations of the word sutra. These words are obtained by scrambling the letters in sutra.