blaff lbaff balff ablff labff albff blfaf lbfaf bflaf fblaf lfbaf flbaf baflf abflf bfalf fbalf afblf fablf lafbf alfbf lfabf flabf aflbf falbf blaff lbaff balff ablff labff albff blfaf lbfaf bflaf fblaf lfbaf flbaf baflf abflf bfalf fbalf afblf fablf lafbf alfbf lfabf flabf aflbf falbf blffa lbffa bflfa fblfa lfbfa flbfa blffa lbffa bflfa fblfa lfbfa flbfa bffla fbfla bffla fbfla ffbla ffbla lffba flfba lffba flfba fflba fflba baffl abffl bfafl fbafl afbfl fabfl baffl abffl bfafl fbafl afbfl fabfl bffal fbfal bffal fbfal ffbal ffbal affbl fafbl affbl fafbl ffabl ffabl laffb alffb lfafb flafb aflfb falfb laffb alffb lfafb flafb aflfb falfb lffab flfab lffab flfab fflab fflab afflb faflb afflb faflb ffalb ffalb
Note: these 'words' (valid or invalid) are all the permutations of the word blaff. These words are obtained by scrambling the letters in blaff.