brant rbant barnt abrnt rabnt arbnt brnat rbnat bnrat nbrat rnbat nrbat banrt abnrt bnart nbart anbrt nabrt ranbt arnbt rnabt nrabt anrbt narbt bratn rbatn bartn abrtn rabtn arbtn brtan rbtan btran tbran rtban trban batrn abtrn btarn tbarn atbrn tabrn ratbn artbn rtabn trabn atrbn tarbn brnta rbnta bnrta nbrta rnbta nrbta brtna rbtna btrna tbrna rtbna trbna bntra nbtra btnra tbnra ntbra tnbra rntba nrtba rtnba trnba ntrba tnrba bantr abntr bnatr nbatr anbtr nabtr batnr abtnr btanr tbanr atbnr tabnr bntar nbtar btnar tbnar ntbar tnbar antbr natbr atnbr tanbr ntabr tnabr rantb arntb rnatb nratb anrtb nartb ratnb artnb rtanb tranb atrnb tarnb rntab nrtab rtnab trnab ntrab tnrab antrb natrb atnrb tanrb ntarb tnarb
Note: these 'words' (valid or invalid) are all the permutations of the word brant. These words are obtained by scrambling the letters in brant.