caber acber cbaer bcaer abcer bacer caebr acebr ceabr ecabr aecbr eacbr cbear bcear cebar ecbar becar ebcar abecr baecr aebcr eabcr beacr ebacr cabre acbre cbare bcare abcre bacre carbe acrbe crabe rcabe arcbe racbe cbrae bcrae crbae rcbae brcae rbcae abrce barce arbce rabce brace rbace caerb acerb cearb ecarb aecrb eacrb careb acreb craeb rcaeb arceb raceb cerab ecrab creab rceab ercab recab aercb earcb arecb raecb eracb reacb cbera bcera cebra ecbra becra ebcra cbrea bcrea crbea rcbea brcea rbcea cerba ecrba creba rceba ercba recba berca ebrca breca rbeca erbca rebca aberc baerc aebrc eabrc bearc ebarc abrec barec arbec rabec braec rbaec aerbc earbc arebc raebc erabc reabc berac ebrac breac rbeac erbac rebac
Note: these 'words' (valid or invalid) are all the permutations of the word caber. These words are obtained by scrambling the letters in caber.