barbe abrbe brabe rbabe arbbe rabbe babre abbre bbare bbare abbre babre brbae rbbae bbrae bbrae rbbae brbae arbbe rabbe abrbe barbe rbabe brabe bareb abreb braeb rbaeb arbeb rabeb baerb aberb bearb ebarb aebrb eabrb breab rbeab berab ebrab rebab erbab arebb raebb aerbb earbb reabb erabb baber abber bbaer bbaer abber baber baebr abebr beabr ebabr aebbr eabbr bbear bbear bebar ebbar bebar ebbar abebr baebr aebbr eabbr beabr ebabr brbea rbbea bbrea bbrea rbbea brbea breba rbeba berba ebrba rebba erbba bbera bbera bebra ebbra bebra ebbra rbeba breba rebba erbba berba ebrba arbeb rabeb abreb bareb rbaeb braeb arebb raebb aerbb earbb reabb erabb aberb baerb aebrb eabrb bearb ebarb rbeab breab rebab erbab berab ebrab
Note: these 'words' (valid or invalid) are all the permutations of the word barbe. These words are obtained by scrambling the letters in barbe.