aiybl iaybl ayibl yaibl iyabl yiabl aibyl iabyl abiyl baiyl ibayl biayl aybil yabil abyil bayil ybail byail iybal yibal ibyal biyal ybial byial aiylb iaylb ayilb yailb iyalb yialb ailyb ialyb aliyb laiyb ilayb liayb aylib yalib alyib layib ylaib lyaib iylab yilab ilyab liyab yliab lyiab aibly iably abily baily ibaly bialy ailby ialby aliby laiby ilaby liaby abliy baliy albiy labiy blaiy lbaiy iblay bilay ilbay libay bliay lbiay aybli yabli abyli bayli ybali byali aylbi yalbi alybi laybi ylabi lyabi ablyi balyi albyi labyi blayi lbayi yblai bylai ylbai lybai blyai lbyai iybla yibla ibyla biyla ybila byila iylba yilba ilyba liyba yliba lyiba iblya bilya ilbya libya bliya lbiya yblia bylia ylbia lybia blyia lbyia
Note: these 'words' (valid or invalid) are all the permutations of the word aiybl. These words are obtained by scrambling the letters in aiybl.