bedta ebdta bdeta dbeta edbta debta betda ebtda bteda tbeda etbda tebda bdtea dbtea btdea tbdea dtbea tdbea edtba detba etdba tedba dteba tdeba bedat ebdat bdeat dbeat edbat debat beadt ebadt baedt abedt eabdt aebdt bdaet dbaet badet abdet dabet adbet edabt deabt eadbt aedbt daebt adebt betad ebtad btead tbead etbad tebad beatd ebatd baetd abetd eabtd aebtd btaed tbaed bated abted tabed atbed etabd teabd eatbd aetbd taebd atebd bdtae dbtae btdae tbdae dtbae tdbae bdate dbate badte abdte dabte adbte btade tbade batde abtde tabde atbde dtabe tdabe datbe adtbe tadbe atdbe edtab detab etdab tedab dteab tdeab edatb deatb eadtb aedtb daetb adetb etadb teadb eatdb aetdb taedb atedb dtaeb tdaeb dateb adteb tadeb atdeb
Note: these 'words' (valid or invalid) are all the permutations of the word bedta. These words are obtained by scrambling the letters in bedta.