baffy abffy bfafy fbafy afbfy fabfy baffy abffy bfafy fbafy afbfy fabfy bffay fbfay bffay fbfay ffbay ffbay affby fafby affby fafby ffaby ffaby bafyf abfyf bfayf fbayf afbyf fabyf bayff abyff byaff ybaff aybff yabff bfyaf fbyaf byfaf ybfaf fybaf yfbaf afybf faybf ayfbf yafbf fyabf yfabf bafyf abfyf bfayf fbayf afbyf fabyf bayff abyff byaff ybaff aybff yabff bfyaf fbyaf byfaf ybfaf fybaf yfbaf afybf faybf ayfbf yafbf fyabf yfabf bffya fbfya bffya fbfya ffbya ffbya bfyfa fbyfa byffa ybffa fybfa yfbfa bfyfa fbyfa byffa ybffa fybfa yfbfa ffyba ffyba fyfba yffba fyfba yffba affyb fafyb affyb fafyb ffayb ffayb afyfb fayfb ayffb yaffb fyafb yfafb afyfb fayfb ayffb yaffb fyafb yfafb ffyab ffyab fyfab yffab fyfab yffab
Note: these 'words' (valid or invalid) are all the permutations of the word baffy. These words are obtained by scrambling the letters in baffy.