rotes ortes rtoes troes otres tores roets orets reots erots oerts eorts rteos treos retos ertos teros etros oters toers oetrs eotrs teors etors rotse ortse rtose trose otrse torse roste orste rsote srote osrte sorte rtsoe trsoe rstoe srtoe tsroe stroe otsre tosre ostre sotre tsore store roest orest reost erost oerst eorst roset orset rsoet sroet osret soret resot ersot rseot sreot esrot serot oesrt eosrt osert soert esort seort rteso treso retso ertso terso etrso rtseo trseo rsteo srteo tsreo streo resto ersto rseto sreto esrto serto tesro etsro tsero stero estro setro otesr toesr oetsr eotsr teosr etosr otser toser oster soter tsoer stoer oestr eostr osetr soetr esotr seotr tesor etsor tseor steor estor setor
Note: these 'words' (valid or invalid) are all the permutations of the word rotes. These words are obtained by scrambling the letters in rotes.