vreat rveat verat evrat revat ervat vraet rvaet varet avret ravet arvet veart evart vaert avert eavrt aevrt reavt eravt raevt arevt earvt aervt vreta rveta verta evrta revta ervta vrtea rvtea vtrea tvrea rtvea trvea vetra evtra vtera tvera etvra tevra retva ertva rteva treva etrva terva vrate rvate varte avrte ravte arvte vrtae rvtae vtrae tvrae rtvae trvae vatre avtre vtare tvare atvre tavre ratve artve rtave trave atrve tarve veatr evatr vaetr avetr eavtr aevtr vetar evtar vtear tvear etvar tevar vater avter vtaer tvaer atver taver eatvr aetvr etavr teavr atevr taevr reatv eratv raetv aretv eartv aertv retav ertav rteav treav etrav terav ratev artev rtaev traev atrev tarev eatrv aetrv etarv tearv aterv taerv
Note: these 'words' (valid or invalid) are all the permutations of the word vreat. These words are obtained by scrambling the letters in vreat.