toses otses tsoes stoes ostes sotes toess otess teoss etoss oetss eotss tseos steos tesos etsos setos estos osets soets oests eosts seots esots tosse otsse tsose stose ostse sotse tosse otsse tsose stose ostse sotse tssoe stsoe tssoe stsoe sstoe sstoe osste soste osste soste ssote ssote toess otess teoss etoss oetss eotss toses otses tsoes stoes ostes sotes tesos etsos tseos steos estos setos oests eosts osets soets esots seots tseso steso tesso etsso setso estso tsseo stseo tsseo stseo ssteo ssteo tesso etsso tseso steso estso setso sesto essto sseto sseto essto sesto osest soest oesst eosst seost esost osset soset osset soset ssoet ssoet oesst eosst osest soest esost seost sesot essot sseot sseot essot sesot
Note: these 'words' (valid or invalid) are all the permutations of the word toses. These words are obtained by scrambling the letters in toses.