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