bears ebars baers abers eabrs aebrs beras ebras breas rbeas erbas rebas bares abres braes rbaes arbes rabes earbs aerbs erabs reabs arebs raebs beasr ebasr baesr abesr eabsr aebsr besar ebsar bsear sbear esbar sebar baser abser bsaer sbaer asber saber easbr aesbr esabr seabr asebr saebr bersa ebrsa bresa rbesa erbsa rebsa besra ebsra bsera sbera esbra sebra brsea rbsea bsrea sbrea rsbea srbea ersba resba esrba serba rseba sreba barse abrse brase rbase arbse rabse basre absre bsare sbare asbre sabre brsae rbsae bsrae sbrae rsbae srbae arsbe rasbe asrbe sarbe rsabe srabe earsb aersb erasb reasb aresb raesb easrb aesrb esarb searb aserb saerb ersab resab esrab serab rseab sreab arseb raseb asreb sareb rsaeb sraeb
Note: these 'words' (valid or invalid) are all the permutations of the word bears. These words are obtained by scrambling the letters in bears.