ratos artos rtaos traos atros taros raots arots roats orats aorts oarts rtoas troas rotas ortas toras otras ators taors aotrs oatrs toars otars ratso artso rtaso traso atrso tarso rasto arsto rsato srato asrto sarto rtsao trsao rstao srtao tsrao strao atsro tasro astro satro tsaro staro raost arost roast orast aorst oarst rasot arsot rsaot sraot asrot sarot rosat orsat rsoat sroat osrat sorat aosrt oasrt asort saort osart soart rtosa trosa rotsa ortsa torsa otrsa rtsoa trsoa rstoa srtoa tsroa stroa rosta orsta rsota srota osrta sorta tosra otsra tsora stora ostra sotra atosr taosr aotsr oatsr toasr otasr atsor tasor astor sator tsaor staor aostr oastr asotr saotr osatr soatr tosar otsar tsoar stoar ostar sotar
Note: these 'words' (valid or invalid) are all the permutations of the word ratos. These words are obtained by scrambling the letters in ratos.